Look up open in Wiktionary, the free dictionary. Open or OPEN may refer to: Open (band), Australian pop/rock band The Open (band), English indie rock band...

The Canadian Open (French: Tournoi de tennis du Canada, currently branded in English as the National Bank Open presented by Rogers for sponsorship reasons...

tennis tournaments every year, held before the French Open, Wimbledon and the US Open. The Australian Open typically starts around the middle of January and...

The Open University (OU) is a public research university and the largest university in the United Kingdom by number of students. The majority of the OU's...

is regarded as vacant or open. In the United States, an election without an incumbent on the ballot is an open seat or open contest. The term "incumbent"...

The Washington DC Open, branded as the Mubadala DC Open for sponsorship reasons, is an annual professional outdoor hardcourt tennis tournament played...

hardware Open design Open science Open access Open education Open content Open knowledge Open publishing Open data Open standard Open innovation Open music...

OpenAI is an American artificial intelligence (AI) research organization headquartered in San Francisco, consisting of OpenAI Group PBC, a for-profit...

Free content, libre content, or open content (also called free information, libre information, open information) is any kind of creative work, such as...

The French Open (French: Internationaux de France de tennis), also known as Roland-Garros (French: [ʁɔlɑ̃ ɡaʁos]), is a tennis tournament organized by...

Look up open house in Wiktionary, the free dictionary. Open House or Open house may refer to: An open house is an event in which a building is open to the...

Open access (OA) is a set of principles and a range of practices through which nominally copyrightable publications are delivered to readers free of access...

In financial services, open banking allows for financial data to be shared between banks and third-party service providers through the use of application...

Open addressing, or closed hashing, is a method of collision resolution in hash tables. With this method a hash collision is resolved by probing, or searching...

In science and mathematics, an open problem or an open question is a known problem which can be accurately stated, and which is assumed to have an objective...

X/Open group (also known as the Open Group for Unix Systems and incorporated in 1987 as X/Open Company, Ltd.) was a consortium founded by several European...

The US Open Tennis Championships, commonly called the US Open, is a hardcourt tennis tournament organized by the United States Tennis Association annually...

An open relationship is an intimate relationship that is sexually or romantically non-monogamous. An open relationship generally indicates a relationship...

Look up open season in Wiktionary, the free dictionary. Open Season may refer to: Open season (hunting), when hunting a particular species is legal Annual...

"Open pollination" and "open pollinated" refer to a variety of concepts in the context of the sexual reproduction of plants. Generally speaking, the term...

The principles of open science are: Open methodology Open source Open data Open access Open peer review Open educational resources Open hardware The scientific...

The Cincinnati Open is an annual professional tennis event held in suburban Cincinnati, United States. It is played on outdoor hard courts at the Lindner...

Open-mindedness is receptiveness to new ideas. Open-mindedness relates to the way in which people approach the views and knowledge of others. Jason Baehr...

In general topology and mathematical analysis, an open set is a generalization of an open interval in the real line. In a metric space (a set with a distance...

Open architecture is a type of computer architecture or software architecture intended to make adding, upgrading, and swapping components with other computers...

Open Library is an online project intended to create "one web page for every book ever published". Created by Aaron Swartz, Brewster Kahle, Alexis Rossi...

The 2026 Washington Open (branded as the Mubadala DC Open for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 57th...

OpenGL (Open Graphics Library) is a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector graphics. The...

Open defecation is the human practice of defecating outside ("in the open") rather than into a toilet. People may choose fields, bushes, forests, ditches...

hardware, open content, open specifications, open education, open educational resources, open government, open knowledge, open access, open science, and...

OpenCL (Open Computing Language) is a framework for writing programs that execute across heterogeneous platforms consisting of central processing units...

The Victoria Open is a golf tournament on the PGA Tour Americas. It was previously a stop on the PGA Tour Canada before its merger with the PGA Tour Latinoamérica...

"Open sesame" (French: Sésame, ouvre-toi; Arabic: افتح يا سمسم, romanized: iftaḥ yā simsim) is a magical phrase in the story of "Ali Baba and the Forty...

OASIS Open, is an industry consortium that develops technical standards for information technology. OASIS was founded under the name "SGML Open" in 1993...

Open space may refer to: In architecture, urban planning and conservation ethics: Open plan, a generic term used in interior design for any floor plan...

German Open is a name given to many sports events established in Germany, and include: German Open (badminton), an annual badminton tournament held since...

Look up open system in Wiktionary, the free dictionary. Open system may refer to: Open system (computing), one of a class of computers and associated software...

Canada Open or Canadian Open may refer to: Canadian Open (golf), the Canadian Open of golf Canadian Women's Open, a women's professional golf tournament...

The Buick Open was a PGA Tour golf tournament from 1958 to 2009. In 2007, the tournament was held at the end of June, a change from its traditional spot...

openSUSE ( /ˌoʊpənˈsuːzə/) is a free and open-source Linux distribution developed by the openSUSE Project. It is offered in two main variations: Tumbleweed...

Open water may refer to: Ice-free openings on a body of water which otherwise has a frozen surface: Lead (sea ice), a large fracture within an expanse...

OpenID is an open standard and decentralized authentication protocol promoted by the non-profit OpenID Foundation. It allows users to be authenticated...

The open-core model is a business model for the monetization of open-source software to which a for-profit company provides significant development support...

granted through open licenses or, more rarely, by dedication to the public domain. The development of open-source software can be based on open collaboration...

OpenOffice or open office may refer to: Apache OpenOffice (AOO), a derivative of OpenOffice.org by the Apache Software Foundation, with contribution from...

Open evangelicalism is a term used in the United Kingdom to describe a theological movement found within evangelical Protestantism. An open evangelical...

Open collector, open drain, open emitter, and open source refer to integrated circuit (IC) output pin configurations that process the IC's internal function...

Open circuit may refer to: Open circuit breathing apparatus, any type of breathing apparatus where the exhaled gas is discharged to the surroundings without...

Open plan is the generic term used in architectural and interior design for any floor plan that makes use of large, open spaces and minimizes the use of...

The open verdict is an option open to a coroner's jury at an inquest in the legal system of England and Wales. The verdict means the jury confirms the...

The Open Systems Interconnection (OSI) model is a reference model developed by the International Organization for Standardization (ISO) that "provides...

Open marriage is a form of non-monogamy in which the partners of a dyadic marriage agree that each may engage in extramarital sexual or romantic relationships...

An open sandwich, also known as an open-face/open-faced sandwich, bread baser, bread platter or tartine, consists of a single slice of bread or toast with...

In video games, an open world is a virtual world in which the player can approach objectives freely, as opposed to a world with more linear and structured...

An open fracture, also called a compound fracture, is a type of bone fracture (broken bone) that has an open wound in the skin near the fractured bone...

An open border is a border that enables free movement of people and often of goods between jurisdictions with no restrictions on movement and is lacking...

An open-ended question is a question that cannot be answered with a "yes" or "no" response, or with a static response. Open-ended questions are phrased...

Look up wide open in Wiktionary, the free dictionary. Wide Open may refer to: The great wide open, any rural area with long vistas and low population Wideopen...

Open Text Corporation (styled as opentext) is a global software company that develops and sells information management software. OpenText, headquartered...

Open innovation is a term used to promote an Information Age mindset toward innovation that runs counter to the secrecy and silo mentality of traditional...

The Open Era is the current era of professional tennis. It began in 1968 when the Grand Slam tournaments allowed professional players to compete with amateurs...

Open terrain, open country or open ground is terrain which is mostly flat and free of obstructions such as trees and buildings. Examples include farmland...

Look up open book in Wiktionary, the free dictionary. Open book may refer to: An Open Book (poems), a collection by Orson Scott Card Open access books...

The U.S. Open Championship is an open national chess championship that has been held in the United States annually since 1900. The top American player...

Open theism, also known as openness theology, is a theological movement that has developed within Christianity as a rejection of the synthesis of Greek...

The Polish Open (for the women's event since 2022) or the Mazovia Open (for the men's since 2026, formerly Kozerki Open) is a tournament for professional...

Free and open-source software (FOSS) is software available under a license that gives users the right to use, share, modify, and distribute the software...

Look up open air in Wiktionary, the free dictionary. Open air, open-air or openair may refer to: Open Air, a BBC television program Open-air cinema or...

Open publishing is a term used by Matthew Arnison in March 2001 to describe the online process of creating text, audio and video news by methods that are...

Open society (French: société ouverte) is a term coined by French philosopher Henri Bergson in 1932, and describes a dynamic system inclined to moral universalism...

A cold open (also called a teaser sequence) is a narrative technique used in television and film. It is the practice of jumping directly into a story at...

An open formula is a formula that contains at least one free variable. An open formula does not have a truth value assigned to it, in contrast with a...

An open standard is a standard that is openly accessible and usable by anyone. It is also a common prerequisite that open standards use an open license...

OpenVPN is a virtual private network (VPN) system that implements techniques to create secure point-to-point or site-to-site connections in routed or bridged...

competitions on the tennis circuit, are Wimbledon, the US Open, the French Open, and the Australian Open. Since the mid-1920s they became and have remained the...

The Swedish Open, called Nordea Open (sponsored by Nordea), is a professional tennis tournament held in Båstad, Sweden. It is played on outdoor clay courts...

This is a list of free and open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses. Software...

the women's was inaugurated in 1976 in Brisbane, Australia. The British Open had for many years been generally considered to be the sport's effective...

The Halle Open known as the Terra Wortmann Open (for sponsorship reasons) is an ATP Tour tennis tournament held in Halle, North Rhine-Westphalia, Germany...

An open classroom is a student-centered learning space design format which first became popular in North America in the late 1960s and 1970s, with a re-emergence...

The Canada Open (French: Open du Canada) is an annual international badminton tournament held in Canada since 1957. In 1957, the Canadian Badminton Federation...

Open collaboration refers to any "system of innovation or production that relies on goal-oriented yet loosely coordinated participants who cooperate voluntarily...

Open Game (or Double King's Pawn Opening) is a generic term for a family of chess openings beginning with the moves: 1. e4 e5 Other responses to 1.e4 are...

An open mic or open mike (shortened from "open microphone") is a live show at a venue such as a coffeehouse, nightclub, comedy club, strip club, or pub...

An open proxy is a type of proxy server that is accessible by any Internet user. Generally, a proxy server only allows users within a network group (i...

An open textbook is a textbook licensed under an open license, and made available online to be freely used by students, teachers and members of the public...

Open Arms may refer to: "Open Arms" (Journey song), 1981, covered by Celine Dion, Mariah Carey, Younha, Low, and Collin Raye "Open Arms" (SZA song), 2022...

Open Window may refer to: Open Window (album), a 2004 album by Robert Rich Open Window (film), a 2006 American film written and directed by Mia Goldman...

This is a listing of open-source codecs—that is, open-source software implementations of audio or video coding formats, audio codecs and video codecs respectively...

Qatar Open may refer to the following sports events: ATP Qatar Open, a men's tennis tournament WTA Qatar Open, a women's tennis tournament Qatar Open (table...

Prague Open may refer to: Prague Open (1987–1999) HTC Prague Open, held only in 1992 BVV Prague Open (1993–1994) Advantage Cars Prague Open Livesport...

Eyes Open may refer to: Eyes Open (Youssou N'Dour album), 1992 Eyes Open (Snow Patrol album), 2006 Eyes Open Tour, concert tour in support of the album...

Open-Xchange is an open source web-based office productivity software suite. Founded in 2005 by Rafael Laguna and Frank Hoberg, the software was released...

U.S. Open or US Open are open championship sporting tournaments that are hosted in the United States and in which anyone, especially amateur and professional...

Open weights are the publicly released learned parameters of a trained artificial intelligence model, principally its weights and biases. In an artificial...

OpenStreetMap (OSM) is a map database maintained by a community of volunteers via open collaboration. Contributors collect data from surveys, trace from...

The Open Championship, often referred to as The Open or the British Open outside of the UK, is the oldest golf tournament in the world, and one of the...

The Phoenix Open (branded as the WM Phoenix Open for sponsorship reasons) is a professional golf tournament on the PGA Tour, held in early February at...

An open shop is a place of employment at which one is not required to join or financially support a union (closed shop) as a condition of hiring or continued...

OpenCola, Opencola or open cola may refer to: Open-source cola, cola with an openly available recipe. Opencola, the free-software P2P company started by...

Open field may refer to: Open-field system, a system of agriculture prevalent throughout Europe from the Middle Ages to the 20th Century Open fields doctrine...

the short term, during an open studio event, where artistic or creative work can be viewed and created collaboratively. An open studio is intended to foster...

Openness to experience is one of the domains which are used to describe human personality in the Five Factor Model. Openness involves six facets, or dimensions:...

OpenJDK (Open Java Development Kit) is an implementation of the Java Platform, Standard Edition (Java SE). It is the result of an effort Sun Microsystems...

Open Season is a 2006 American animated adventure comedy film directed by Jill Culton and Roger Allers and written by Nat Mauldin, Steve Bencich, and Ron...

Open Society Foundations (OSF), formerly the Open Society Institute, is an American grantmaking network founded by billionaire business magnate George...

Look up open door or open-door policy in Wiktionary, the free dictionary. (The) Open Door(s) may refer to: Open Door Christian Academy, Troutdale, Oregon...

that is more open than a mid vowel. That is, open-mid vowels, near-open vowels, and open vowels can all be considered low vowels. The open vowels with...

An open economy is an economy in which both domestic and international entities participate in the trade of goods and services. This type of economy allows...

Open enrollment may refer to: Annual enrollment, a period of starting insurance in the United States Open admissions, a college admissions policy in the...

Open mapping theorem may refer to: Open mapping theorem (functional analysis) (also known as the Banach–Schauder theorem), states that a surjective continuous...

Open Doors is a non-denominational Christian mission supporting persecuted Christians around the world. It works with local partners to distribute Bibles...

Open communion, also known as open table, eucharistic hospitality, or eucharistic sharing, is a practice of some Christian Churches of allowing both members...

The Western Open was a professional golf tournament in the United States, for most of its history an event on the PGA Tour. The tournament's founding in...

An open-label trial, or open trial, is a type of clinical trial in which information is not withheld from trial participants. In particular, both the...

A firearm is said to fire from an open bolt or open breech if, when ready to fire, the bolt and working parts are held to the rear of the receiver, with...

implemented by anyone. An open file format is licensed with an open license.[failed verification][contradictory] For example, an open format can be implemented...

The U.S. Open is one of the five major tournaments in the Professional Bowlers Association, currently run jointly by the United States Bowling Congress...

The Brasília Open (a.k.a. Philips Cup Aberto da República) is a defunct men's tennis tournament that was played on the ATP Tour for one year in 1991. The...

An open letter is a letter that is intended to be read by a wide audience, or a letter intended for an individual, but that is nonetheless widely distributed...

Open Orthodox Judaism is a Jewish religious movement committed to following halakha (Jewish law), emphasizing intellectual openness in Jewish scholarship...

Open outcry is a method of communication between professionals on a stock exchange or futures exchange, typically on a trading floor. It involves shouting...

The National Institute of Open Schooling is a national level board of education in India, controlled and managed by the Government of India. It was established...

AV Open is a major awards contest for the Japanese adult video industry. It went from a limited sales contest in 2006 to become, via its successor the...

Open-source intelligence (OSINT) is the collection and analysis of data gathered from 'open sources' (overt sources and publicly available information)...

Masters 2020 Spain Masters 2020 All England Open 2020 Denmark Open 2020 Yonex Thailand Open 2020 Toyota Thailand Open The player who will have the eligibility...

An open prison or open jail is a jail in which prisoners are trusted to complete sentences with minimal supervision and perimeter security, and are often...

In rail transport, an open-access operator is an operator that takes full commercial risk, running on infrastructure owned by a third party and buying...

The Czech Open in badminton is an international open held in the Czech Republic since 1993. This tournament followed the Czechoslovakian Open and is often...

The Portugal Open (formerly named Estoril Open) was an ATP and WTA clay court tennis tournament in Portugal. The event took place at the sports complex...

Open Hearts (Danish: Elsker dig for evigt) is a 2002 Danish drama film directed by Susanne Bier using the minimalist filmmaking techniques of the Dogme...

The United States Open Championship, commonly known as the U.S. Open, is the annual open championship of golf in the United States. It is the third of...

zbMATH Open, formerly Zentralblatt MATH, is a major reviewing service providing reviews and abstracts for articles in pure and applied mathematics, produced...

An open secret is information that was originally intended to be confidential but has at some point been disclosed and is known to many people. Open secrets...

In war, an open city is a settlement which has announced it has abandoned all defensive efforts, generally in the event of the imminent capture of the...

The Women's Open (originally known as the Women's British Open, and still widely referred to by that name outside the UK) is a major championship in women's...

Open Media is a British television production company, best known for the discussion series After Dark, described in the national press as "the most original...

performed by Doro and Skyline Problems playing this file? See media help. Wacken Open Air (/ˈvɑːkən/, abbreviated as W:O:A) is a heavy metal music festival, held...

OpenBSD is a security-focused, free software, Unix-like operating system based on the Berkeley Software Distribution (BSD). Theo de Raadt created OpenBSD...

The Erste Bank Open or Vienna Open is an annual professional tennis ATP 500 tournament on the ATP Tour. The event was renamed after its sponsor Erste...

An OpenURL is similar to a web address, but instead of referring to a physical website, it refers to an article, book, patent, or other resource within...

Dallas Open may refer to: Dallas Open Invitational, a golf tournament on the PGA Tour, now known as The Byron Nelson Dallas Civitan Open, a golf tournament...

OpenWrt (from open wireless router) is an open-source project for embedded operating systems based on Linux, primarily used on embedded devices to route...

The Lexington Open (previously known as the Kentucky Bank Tennis Championships and the Fifth Third Bank Tennis Championships) is a professional tennis...

edition India Open Syed Modi International Badminton Championships Hyderabad Open (Defunct) Odisha Masters Guwahati Masters "TATA Open India International...

In sports, an open tournament, or open competition, indicates anyone may enter the tournament or competition, especially without regard to their professional...

Open vSwitch (OVS) is an open-source implementation of a distributed virtual multilayer switch. The main purpose of Open vSwitch is to provide a switching...

Open o or turned c (majuscule: Ɔ, minuscule: ɔ) is a letter of the extended Latin alphabet. In the International Phonetic Alphabet, it represents the open-mid...

Open can refer to several sporting events: Indonesia Open (golf), a golf tournament Indonesia Open (badminton), a badminton tournament Indonesia Open...

The Zurich Open was a WTA Tour affiliated professional tennis tournament for women, formerly held every winter in Zürich, Switzerland. It was classified...

An open mail relay is a Simple Mail Transfer Protocol (SMTP) server configured in such a way that it allows anyone on the Internet to send e-mail through...

The Stuttgart Open known as the BOSS Open (sponsored by Hugo Boss since 2022), is an ATP 250 professional tennis tournament on the ATP Tour played on...

PJSC (Russian: Публичное акционерное общество, abbreviated Russian: ПАО) or open joint-stock company, abbreviated OJSC (Russian: Открытое акционерное общество...

Coefficient Giving (formerly Open Philanthropy) is an American philanthropic advising and funding organization. Its current CEO is Alexander Berger. As...

The Asheville Open was a golf tournament on the LPGA Tour from 1957 to 1960. It was played at the Asheville Country Club in Asheville, North Carolina....

The Open Door is the second studio album by American rock band Evanescence, released on September 25, 2006, by Wind-up Records. Amy Lee had full creative...

open service interface definition (OSID) is a programmatic interface specification describing a service. These interfaces are specified by the Open Knowledge...

The Open Tree of Life is an online phylogenetic tree of life – a collaborative effort, funded by the National Science Foundation. The first draft, including...

Look up open mind in Wiktionary, the free dictionary. Open Mind may refer to: Open Mind (album), by Jean-Luc Ponty Open Mind (horse), an American Thoroughbred...

The BMW Open (its sponsored name since 1990) or the Bavarian International Tennis Championships (German: Internationale Tennis-Meisterschaften von Bayern)...

United States and Canada, open range is rangeland where cattle roam freely regardless of land ownership. Where there are "open range" laws, those wanting...

The Wuhan Open (Chinese: 武汉网球公开赛), sponsored by Dongfeng Voyah, is a WTA 1000 tennis tournament held in Wuhan, Hubei Province, China and organized for...

The Busan Open (formerly known as Busan Open Challenger Tennis) is a professional tennis tournament played on outdoor hardcourts. It is currently part...

Open admissions, or open enrollment, is a type of unselective and noncompetitive college admissions process in the United States in which the only criterion...

It publishes over 120 subscription-based academic journals and around 40 open access journals. As of 2023, 66 Bentham Science journals have received JCR...

OpenGL for Embedded Systems (OpenGL ES or GLES) is a subset of the OpenGL computer graphics rendering application programming interface (API) for rendering...

The Valencia Open (formerly Open de Tenis Comunidad Valenciana) was a professional tennis tournament, part of the ATP Tour and held in Valencia, Spain...

The term open market is used generally to refer to an economic situation close to free trade. In a more specific, technical sense, the term refers to interbank...

Open list describes any variant of party-list proportional representation where voters have at least some influence on the order in which a party's candidates...

The Odlum Brown VanOpen (sponsored by Odlum Brown Limited) is a professional tennis tournament played on outdoor hardcourts. It is part of the ATP Challenger...

Look up open-ended in Wiktionary, the free dictionary. Open-ended may refer to: Open-ended (gameplay), dynamic situations or scenarios that allow the individual...

The Argentine Open or Abierto de la República or Abierto de Argentina is one of the oldest national golf open championships. First played in 1905, when...

In computer networking, TCP Fast Open (TFO) is an extension to speed up the opening of successive Transmission Control Protocol (TCP) connections between...

The Lamar Hunt U.S. Open Cup, commonly known as the U.S. Open Cup (USOC), is a knockout cup competition in men's soccer in the United States. It is the...

Open Sans is an open source humanist sans-serif typeface that was designed by Steve Matteson under commission from Google. It was released in 2011 and...

The Warsaw Open, formerly the J&S Cup, was a women's tennis tournament on the WTA Tour held in Warsaw, Poland. Held since 1995, the tournament was played...

The Rotterdam Open, also known as the ABN AMRO Open for sponsorship reasons, is a professional men's tennis tournament played on indoor hard courts. It...

Movement of India International Centre for Free and Open Source Software (ICFOSS) Free Software and Open Source Foundation for Africa Free Software Foundation...

and open-source Android applications List of free and open-source software packages "The GPL, the App Store and You" on engadget.com (2011) "Open Source...

The Zimbabwe Open is a professional golf tournament held in Zimbabwe, currently played on the Sunshine Tour. The tournament debuted in 1984 and was part...

The Southern Open was a golf tournament on the PGA Tour from 1970 to 2002. It was played at the Green Island Country Club in Columbus, Georgia, from 1970...

Microsoft, a tech company historically known for its opposition to the open source software paradigm, turned to embrace the approach in the 2010s. From...

The Mauritius Open was an annual golf tournament played on the island of Mauritius from 1994 through 2008. In 2009 the tournament was superseded by a new...

The Manitoba Open is a golf tournament on PGA Tour Americas that is held in Manitoba, Canada. It was first played from 1919 to 1925 and then from 1931...

Open Firmware is a standard defining the interfaces of a computer firmware system, formerly endorsed by the Institute of Electrical and Electronics Engineers...

OpenStack is a free, open standard cloud computing platform. It is mostly deployed as infrastructure-as-a-service (IaaS) in both public and private clouds...

Open-shop scheduling or open-shop scheduling problem (OSSP) is an optimization problem in computer science and operations research. It is a variant of...

The Cleveland Open was a golf tournament on the PGA Tour. It was played from 1963 to 1972 at a various courses in the greater Cleveland, Ohio area. DAP...

open is a NeXTSTEP and macOS command line process that opens files, folders or URLs in the GUI as though the user had double clicked on them. Files will...

A Semi-Open Game (or Semi-Open Opening) is a chess opening in which White plays 1.e4 and Black breaks symmetry immediately by replying with a move other...

Thailand Open may refer to one of several sporting tournaments: Thailand Open (badminton) Thailand Open (golf) Thailand Open (ATP) – a defunct tournament...

The U.S. Women's Open is an annual golf competition that was established in 1946. Since 1953, the championship is sanctioned by the United States Golf...

Open matte is a filming technique that involves matting out the top and bottom of the film frame in the movie projector (known as a soft matte) for the...

The India Open is an annual badminton event which has been held in India since 2008 and is a BWF World Tour Super 750 international badminton tournament...

The Ostrava Open is a tennis tournament for female professional players. It is a WTA 250-level event held in February and played in the Ostravar Aréna...

In fluid mechanics and hydraulics, open-channel flow is a type of liquid flow within a conduit with a free surface, known as a channel. The other type...

Open container may refer to: The subject of open-container laws in the United States Open Container Initiative Open Container, an album by The Expendables...

Miami Open most commonly refers to: Miami Open (tennis), an upper level tennis event held at Hard Rock Stadium, Miami Gardens, Florida Miami Open may also...

[ˈɑndərs] , lit. ''Different''), formerly known as the Open Flemish Liberals and Democrats (Dutch: Open Vlaamse Liberalen en Democraten, [ˈoːpə(ɱ) ˈvlaːmsə...

Rome, Open City (Italian: Roma città aperta), also released as Open City, is a 1945 Italian neorealist war drama film directed by Roberto Rossellini and...

The OpenNet Initiative (ONI) was a joint project whose goal was to monitor and report on internet filtering and surveillance practices by nations. Started...

The open-question argument is a philosophical argument put forward by British philosopher G. E. Moore in §13 of Principia Ethica (1903), to refute the...

OpenSSH (also known as OpenBSD Secure Shell) is a suite of secure networking utilities based on the Secure Shell (SSH) protocol, which provides a secure...

The HPP Open is a professional tennis tournament played on indoor hardcourts. It is currently part of the ATP Challenger Tour. It is held annually in Helsinki...

Heaven's Open is the fourteenth studio album by Mike Oldfield, released in 1991. It was his last album on Virgin, and also the only album he released under...

Open Water 2: Adrift (also known simply as Adrift or Open Water 2) is a 2006 German English-language survival film directed by Hans Horn [de], starring...

The Croatia Open Umag, sponsored by Plava Laguna, is a men's ATP tennis tournament held in Umag, Croatia that is part of the 250 series of the ATP Tour...

This is a list of notable open-source video games. Open-source video games are assembled from and are themselves open-source software, including public...

"Open Arms" is a song by American rock band Journey. It was released as a single from the Heavy Metal soundtrack and their 1981 album, Escape. Co-written...

who have won the most tour-level professional tournament titles since the Open Era began in 1968. The current top-level events are on the ATP Tour for men...

An open data index is any set of indicators which assesses and evaluates the general openness of a government's open data portal. Open data indices not...

An open API (often referred to as a public API) is a publicly available application programming interface that provides developers with programmatic access...

The Doral Open was a professional golf tournament on the PGA Tour in the southeastern United States. It was played annually for 45 seasons, from 1962 to...

An open cluster is a type of star cluster made of tens to a few thousand stars that were formed from the same giant molecular cloud and have roughly the...

Philippine Open may refer to several sporting events. Philippine Open (golf) Philippines Open (badminton) Philippines Open (darts) Philippine Open (tennis)...

Open Your Eyes may refer to: Open Your Eyes (1919 film), an American melodrama directed by Gilbert P. Hamilton Open Your Eyes (1997 film) (Abre los ojos)...

The Federal Open Market Committee (FOMC) is a committee within the Federal Reserve System (colloquially "the Fed") that is charged under United States...

The Delhi Open (formerly known as ONGC–GAIL Delhi Open) is a professional tennis tournament played on outdoor hardcourts. It is currently part of the ATP...

Open Rack is an Open Compute Project standard for a rack and power delivery architecture as an efficient, scalable alternative to the EIA-310 19-inch rack...

Open Russia (Russian: Открытая Россия, romanized: Otkrytaya Rossiya) is a political organisation founded by the exiled Russian oligarch Mikhail Khodorkovsky...

The Open 13 was an annual men's tennis tournament played in Marseille, France. The tournament was an ATP Tour 250 series event on the Association of Tennis...

OpenSimulator is an open-source server platform originally launched in 2007 for hosting virtual worlds and metaverse environments. It is largely compatible...

systems development, open coopetition or open-coopetition is a neologism to describe cooperation among competitors in the open-source arena. The term...

The Open Source Definition (OSD) is a policy document published by the Open Source Initiative in 1998. Derived from the Debian Free Software Guidelines...

Open access to scholarly communication in Sweden is relatively widespread. In 2010 the Swedish Research Council began requiring its grantees to make research...

The Ladbrokes UK Open is a ranking major darts tournament held annually at the Butlins Minehead Resort by the Professional Darts Corporation (PDC) in England...

Open-notebook science is the practice of making the entire primary record of a research project publicly available online as it is recorded. This involves...

OpenCV (Open Source Computer Vision Library) is a library of programming functions mainly for real-time computer vision. Originally developed by Intel...

every open interval is an open set, and also every open subset of R {\displaystyle \mathbb {R} } can be written as a union of some family of open intervals...

The Brasil Open was a men's tennis tournament also known as the ATP Brasil Open. It was held annually in São Paulo, Brazil from 2001 until 2019 and was...

The Gonet Geneva Open is an ATP 250 tennis tournament held in Geneva, Switzerland on clay courts. It was previously held annually as a Grand Prix event...

The 2026 Open Championship, officially the 154th Open Championship, was a golf tournament played from 16–19 July 2026 at Royal Birkdale Golf Club. It was...

OpenSolaris (/ˌoʊpən səˈlɑːrɪs/) is a discontinued open-source computer operating system for SPARC and x86 based systems, created by Sun Microsystems...

Open drawers were a type of undergarment worn by women and girls until the early 20th century. Unlike closed drawers with a seam connecting the leg sections...

Serbin Open was a golf tournament on the LPGA Tour from 1953 to 1957. It was played at the Bayshore Golf Club in Miami Beach, Florida. Serbin Open 1957...

There are two types of "open rates" one for electronic mail (a.k.a. e-mail; see below) and one for physical mail (a.k.a. snail mail via the USPS or other...

OpenVMS, often referred to as just VMS, is a multi-user, multiprocessing and virtual memory-based operating system. It is designed to support time-sharing...

neither endpoint (called an open interval), both endpoints (called a closed interval), or either endpoint (called a semi-open or semi-closed interval)....

82944; 20.45139 The Serbia Open (Serbian: Отворено првенство Србије / Otvoreno prvenstvo Srbije, or Србија опен / Srbija open) was a professional tennis...

The Dafa News Bengaluru Open is a professional tennis tournament played on hardcourts. It is currently part of the ATP Challenger Tour. It is held annually...

Open chain exercises (OKE) are exercises that are performed where the hand or foot is free to move. The opposite of OKE are closed kinetic chain exercises...

The Pensacola Open was a golf tournament on the PGA Tour. The inaugural version of the tournament was played in 1956 and its last edition in 1988. 1960:...

Xinuos OpenServer, previously SCO UNIX and SCO Open Desktop (SCO ODT), is a closed source computer operating system developed by Santa Cruz Operation (SCO)...

"With Arms Wide Open" is a song by American rock band Creed. The power ballad was released on April 18, 2000, as the third single from their second studio...

The Open Era is the current era of professional tennis. It began in 1968 when the Grand Slam tournaments allowed professional players to compete with amateurs...

An open-access monograph (open-access book or OA book) is a scholarly publication usually made openly available online with an open license. These books...

In the United States, open carry is the practice of visibly carrying a firearm in public places, as distinguished from concealed carry, where firearms...

Open, currently titled as the Magical Kenya Open for sponsorship reasons, is a professional golf tournament in Kenya founded in 1967. The Kenya Open was...

Free/open-source software – the source availability model used by free and open-source software (FOSS) – and closed source are two approaches to the distribution...

Open (darts) Singapore Open (golf) Singapore Open (table tennis) Singapore Open Scrabble Championship Singapore Open Championships ATP Singapore Open...

topology, a clopen set (a portmanteau of closed-open set) in a topological space is a set which is both open and closed. That this is possible may seem counterintuitive...

The Texas Children's Houston Open is a professional golf tournament in Texas on the PGA Tour, played in March. As a part of a restructuring of the schedule...

list of open-access journals by field. The list contains notable journals which have a policy of full open access. It does not include delayed open access...

Doors Open is a 2008 novel by crime writer Ian Rankin. It was his first stand-alone thriller in over 10 years. The story was originally published as a...

knowledge in an open manner. The concept is related to open source and the Open Definition, whose first versions bore the title "Open Knowledge Definition"...

Open Sound Control (OSC) is a protocol for networking sound synthesizers, computers, and other multimedia devices for purposes such as musical performance...

Look up open fire in Wiktionary, the free dictionary. Open Fire may refer to: Open Fire (1994 film), a 1994 British television film based on the shooting...

OpenDNS is an American company providing Domain Name System (DNS) resolution services—with features such as phishing protection, optional content filtering...

In computing, Open Data Protocol (OData) is an open protocol that allows the creation and consumption of queryable and interoperable Web service APIs...

Open, closed, open is a technique of playing snare drum rudiments, especially used during auditions or classical practice routines. "Open, closed, open...

6–4, 6–2 to win the men's singles tennis title at the 2010 US Open. It was his first US Open title and ninth major title overall, becoming the seventh man...

The Jackson Open was a golf tournament on the LPGA Tour in 1957, 1958, and 1965. It was played at Colonial Country Club in Jackson, Mississippi. All State...

The open-loop gain of an electronic amplifier is the gain obtained when no overall feedback is used in the circuit. The open-loop gain of many electronic...

Open heart may refer to: Open-heart surgery, any kind of surgery in which a surgeon makes a large incision in the chest to open the rib cage and operate...

object-oriented programming, the open–closed principle (OCP) states "software entities (classes, modules, functions, etc.) should be open for extension, but closed...

The Ostra Group Open, formerly known as Prosperita Open, is a professional tennis tournament played on outdoor red clay courts. It is currently part of...

The Taipei Open or Taipei WTA Challenger (Chinese: 台北海碩網球公開賽) was a tournament for female professional tennis players played on indoor carpet courts. The...

Bangkok Challenger (formerly known as SAT Bangkok Open, Chang-Sat Bangkok Open and KPN Bangkok Open) was a tennis tournament held in Bangkok, Thailand...

OpenDocument Format (ODF) for Office Applications, also known as OpenDocument, standardized as ISO 26300, is an open file format for word processing documents...

The Greensboro Open was a golf tournament on the Buy.com Tour from 1998 to 2000. It was played at the Sedgefield Country Club in Greensboro, North Carolina...

The Russian Open was a golf tournament on the European Tour. The event was established in 1993, and was first held at the Moscow Country Club in Nakhabino...

The Hylo Open, formerly known as the BMW Badminton Cup, BMW Open International, Bitburger Masters, Bitburger Open and SaarLorLux Open, is an international...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open front unrounded vowel, or low front unrounded vowel, is a type of vowel sound...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open back unrounded vowel, or low back unrounded vowel, is a type of vowel sound...

OpenOffice.org is an open-source office productivity software suite. It originated from the proprietary StarOffice, developed by Star Division, which...

"Simpsons Roasting on an Open Fire" (titled onscreen as "The Simpsons Christmas Special") is the series premiere of the American animated television series...

Open learning is a movement in education that emerged in the 1970s and evolved into fields of practice and study. The term refers generally to activities...

The Charleston Open, currently sponsored by Credit One, is a WTA Tour-affiliated professional tennis event, held every year since 1973. The tournament...

In computing, Open Database Connectivity (ODBC) is a C language standard application programming interface (API) for accessing database management systems...

The Open Space Theatre was a professional created by Charles Marowitz and Thelma Holt in 1968. It began in a basement on Tottenham Court Road in London...

The Sunfeast Open (named after sponsor Sunfeast of ITC Limited) was an annual WTA Tour tennis tournament that was started in Kolkata in 2005. The event...

The Rosmalen Open, called the Libéma Open (sponsored by Libéma) is a professional tennis tournament held in the town of Rosmalen, on the outskirts of the...

Open Cascade is an Information Technology Company (ITC) owned by Capgemini. Open Cascade provides services in the domain of scientific and technical computing...

The Joburg Open is a men's professional golf tournament that is held in Johannesburg, South Africa. It is an event on the Southern Africa-based Sunshine...

The Moselle Open (formerly Open de Moselle from 2003 to 2010) was a professional tennis tournament held in the city of Metz and played on indoor hardcourts...

Open Road may refer to: Open Road (Donovan album), a 1970 album by Donovan and his band Open Road (band), the group Donovan formed to record and tour in...

The English Open is a professional golf tournament held in England. First played in 1988, it was an annual event on the European Tour until 2002. After...

ANA Open (ANAオープンゴルフトーナメント, Ei-enu-ei ōpun golufu tōnamento) is a professional golf tournament on the Japan Golf Tour. Founded as the Sapporo Open, it...

Open Hand is an American rock band, first formed in Hollywood, California in 1997. Open Hand was formed in Hollywood, California between 1998 and 2000...

China Open may refer to: China Open (snooker), a professional snooker tournament China Open (tennis), a professional tennis tournament on the ATP World...

The Platzmann Open is a professional tennis tournament played on clay courts. It is currently part of the ATP Challenger Tour and is held in Hagen, Germany...

was a multilingual open-content directory of World Wide Web links. The site and community who maintained it were also known as the Open Directory Project...

The Wichita Open is a golf tournament on the PGA Tour Americas played annually at the Crestview Country Club in Wichita, Kansas, U.S. It was an event on...

Open E, Open-E or open e may refer to: Open E tuning for guitars in French and Italian, the letter e pronounced as the open-mid front unrounded vowel...

OpenType is a format for scalable computer fonts. Derived from TrueType, it retains TrueType's basic structure but adds many intricate data structures...

Japan Open may refer to: Japan Open (badminton) Japan Open Golf Championship Japan Women's Open Golf Championship Japan Open (tennis) Japan Women's Open Japan...

The Tucson Open was a golf tournament in Arizona on the PGA Tour from 1945 to 2006, played annually in the winter in Tucson. It was last held at the Omni...

Open Workbench is a free project management software focused on scheduling. It is an alternative to Microsoft Project. Open Workbench was originally (1984)...

The Sony Championship Hawaii (formerly known as the Hawaiian Open and the Sony Open in Hawaii) is a professional golf tournament that is an event on the...

Open eBook (OEB), or formally, the Open eBook Publication Structure (OEBPS), is a legacy e-book format which has been superseded by the EPUB format. It...

Sporting events called the European Open include: Disc Golf European Open, a PDGA major disc golf tournament European Open (golf), a golf tournament on the...

The Cappelle-la-Grande Open is a chess tournament held every year in Cappelle-la-Grande, France, since 1985. It is usually played in the second half of...

The Suntory Ladies Open (also called the Ai Miyazato Suntory Ladies Open) is an annual golf tournament on the LPGA of Japan Tour. It is first played in...

OPEN LOOK (sometimes referred to as Open Look) is a graphical user interface (GUI) specification for UNIX workstations. It was originally defined in the...

Open education is an international learning standards and education policy open standards movement based on open source openness. It was created inspired...

Sofia Open may refer to: ATP Sofia Open, an ATP 250 Series tennis tournament started in 2016. Sofia Open (1980–81), a defunct Grand Prix tennis event played...

MessagePlus/Open is a communication platform for medium to large organizations designed specifically to handle high volumes of traffic within a high-availability...

The Rijeka Open was a professional tennis tournament played on outdoor red clay courts. It was part of the Association of Tennis Professionals (ATP) Challenger...

Open class is a track and field event classification defined by World Athletics and USA Track & Field. The classification is defined as: Having no maximum...

Open-handed drumming is a method of playing a drum kit. The method involves not crossing the hands when playing the hi-hat (or ride-cymbal) and snare drum...

Slam tournament champions List of Australian Open champions List of French Open champions List of US Open champions "Roll of Honour". Wimbledon Website...

The Eurocard Open was an annual tennis tournament for male professional players. The event was held annually in Stuttgart, Germany, and was played on indoor...

Open-source artificial intelligence, as defined by the Open Source Initiative, is an AI system that is freely available to use, study, modify, and share...

The Argentina Open or Abierto Argentino is an annual ATP men's tennis event held in Buenos Aires, Argentina. The tournament is listed as an ATP 250 on...

Open Labour is an activist group in the British Labour Party which acts as a forum for members to discuss ideas, tactics and campaigning. It is in the...

The Victorian Open is an annual golf tournament held in Australia. It was founded in 1957 and is the Victoria state open championship for men. It is run...

The Invest in Szczecin Open (formerly Pekao Szczecin Open) is a professional tennis tournament played on outdoor clay courts. It is currently part of the...

Open string may refer to: Open string (music), a fundamental note of a stringed instrument Open string (physics), a string with endpoints in string theory...

The Georgia Open is the Georgia (USA) state open golf tournament, open to both amateur and professional golfers. It is organized by the Georgia section...

In partner dancing, an open position is a position in which partners are connected primarily at the hands. The connection is through the hands, wrists...

Shenzhen Open may refer to: ATP Shenzhen Open, a men's professional tennis tournament WTA Shenzhen Open, a women's professional tennis tournament Shenzhen...

The Roma Garden Open (formerly known as Roma Open and Rai Open) is a professional tennis tournament played on outdoor red clay courts. It is currently...

The Bavarian Open is an international figure skating competition held in February at the Eissportzentrum Oberstdorf in Oberstdorf, Germany. It is organized...

The Kemper Open was a golf tournament on the PGA Tour from 1968 to 2006. Perhaps more so than any other "regular" PGA Tour stop, the event wandered about...

openCanvas is a raster graphics software developed and published by PGN Corp. It was originally released as freeware in 2000, but moved to a shareware...

Taipei Open (Chinese: 台北羽球公開賽), formerly named the Chinese Taipei Open Grand Prix Gold (2007–2017) and Chinese Taipei Open (2018–2019), is an open badminton...

Open interest (also known as open contracts or open commitments) refers to the total number of outstanding derivative contracts that have not been settled...

(formerly known as the Championship of New South Wales and New South Wales Open, with various title sponsors), formerly sponsored as the Apia International...

The Gevalia Open was a golf tournament held at Gävle Golf Club in Gävle, Sweden from 1978. It featured on the Swedish Golf Tour from its inception in 1984...

up open sesame in Wiktionary, the free dictionary. Open sesame is a magical phrase in the story of Ali Baba. Open Sesame may also refer to: Open Sesame...

Open-Sankoré is a free and open-source interactive whiteboard software compatible with any projector and pointing device. Open-Sankoré development stopped...

The Auckland Open may refer to: WTA Auckland Open, women's tennis tournament ATP Auckland Open, men's tennis tournament Auckland Open (darts), annual darts...

The open cabildo (Spanish: cabildo abierto) is a traditional Hispanic American political assembly for convening citizens to deliberate policy. Originating...

the men's singles tennis title at the 2022 French Open. It was his record-extending 14th French Open title and record-extending 22nd and last major title...

up open up in Wiktionary, the free dictionary. Open Up or OpenUp may refer to: "Open Up" (Cog song), 2003 "Open Up" (Leftfield song), 1993 "Open Up"...

OpenCola is a brand of open-source cola whose list of ingredients and preparation instructions are freely available and modifiable. Anybody can make the...

The Cannes Open was a men's professional golf tournament that was played annually from 1979 to 1998. From 1984 it was an event on the European Tour, and...

The Open Balkan is an economic and political zone of three sovereign states in the Balkans, those being Albania, North Macedonia, and Serbia. The zone...

Open forum or Open Forum may refer to: a public forum in United States constitutional law Open Forum (Australia), a public policy blogging website OpenForum...

Open Doors (Italian: Porte aperte) is a 1990 Italian film directed by Gianni Amelio, based on the 1987 novel of the same name by Leonardo Sciascia. Set...

Open TV, formerly Epsilontv, is a Greek free-to-air television station, based in Paiania, East Attica. It belonged to Radio-television S.A. which was sold...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open-mid back rounded vowel, or low-mid back rounded vowel, is a type of vowel...

The Țiriac Open or the Romanian Open is a professional men's tennis tournament played on outdoor clay courts. It is an ATP 250 event on the ATP Tour....

can be used for vowels that are near-open central, near-open near-front, near-open near-back, open-mid central, open central or an (often unstressed) vowel...

The Košice Open is a professional tennis tournament that is part of the ATP Challenger Tour. It takes place annually in Košice, Slovakia. In 2015 it was...

The Stockholm Open (currently sponsored by Bybit) is an annual tennis tournament in Sweden that is part of the ATP 250 tournaments. The tournament features...

The Bulgarian Open Championship is an annual international badminton championships held in Bulgaria since 1985, by then known as Bulgarian International...

Open Road Films, LLC (formerly known briefly as Global Road Entertainment) is an American independent film production and distribution company based in...

Open (stylized as OPEN) is a manufacturer of performance gravel bike and road bike frames based in Basel. Founded by Andy Kessler and Gerard Vroomen in...

The Bangladesh Open is a golf tournament on the Asian Tour. The inaugural tournament was played from 27 to 30 May 2015 at Kurmitola Golf Club, in Dhaka...

Office Open XML (also informally known as OOXML) is a zipped, XML-based file format developed by Microsoft for representing spreadsheets, charts, presentations...

The Jinan Open (Chinese: 济南国际网球公开赛; pinyin: Jǐnán Guójì Wǎngqiú Gōngkāi Sài) is a professional tennis tournament played on outdoor hardcourts. It is currently...

Open the Door may refer to: Open the Door (Roger Hodgson album), 2000 "Open the Door", the album's title track Open the Door (Pentangle album), 1985 "Open...

In animal rights and welfare, open rescue is a direct action of rescue practiced by activists. Open rescue involves rescuing animals in pain and suffering...

Open Here is the sixth studio album by the English rock band Field Music. Released by Memphis Industries on 2 February 2018, the album combines elements...

The Maharashtra Open, also known as the Tata Open Maharashtra for sponsorship reasons, was an annual men's ATP Tour 250 tennis event held from 1996 until...

Malaysian Open can refer to: Badminton : Malaysia Open (badminton) Badminton : Malaysia Masters Darts : Malaysian Open (darts) Golf : Malaysian Open (golf)...

The Leicester Open was a combined men's and women's grass court tennis tournament founded in 1878 as the Leicester Lawn Tennis Tournament. It was held...

The Manta Open is a professional tennis event played on outdoor hardcourts. It is part of the ATP Challenger Tour. It is held annually at the Umiña Tenis...

In computing, an open platform describes a software system which is based on open standards, such as published and fully documented external application...

Open peer review is the various possible modifications of the traditional scholarly peer review process. The three most common modifications to which the...

An open file in chess is a file with no pawns of either color on it. In the diagram, the e-file is an open file. An open file can provide a line of attack...

Open may refer to: Polish Open (badminton), a badminton tournament Orange Warsaw Open, a tennis tournament originally known as the Prokom Polish Open...

The UK OPEN Scrabble Tournament is a British Scrabble tournament that was first organised in 2008. It is one of five major flagship tournaments overseen...

Cleveland open-cup method is one of three main methods in chemistry for determining the flash point of a petroleum product using a Cleveland open-cup apparatus...

Dutch Open may refer to: Dutch Open (tennis), an ATP tennis tournament from 1957 to 2008 Dutch Open (golf), an annual golf tournament on the European...

Heineken Open may refer to: Heineken Open (tennis), a men's tennis tournament in Auckland, New Zealand Heineken Open (golf), a golf tournament (now known...

Free and open-source software portal Open Sources: Voices from the Open Source Revolution is a book published by O'Reilly Media. It is an anthology of...

The Denmark Open, or formerly known as Danish Open, is an annual badminton tournament held in Denmark and organized by Badminton Denmark. It was part of...

Open business is an approach to enterprise that draws on ideas from openness movements like free software, open source, open content and open tools and...

The Slovak Open is a professional tennis tournament played on indoor hardcourts. It is an ATP Challenger Tour and an ITF Women's Circuit event. It is held...

This is a list of notable commercial open-source applications, adopting business models for open-source software, alphabetized by the product/service...

In business, open communication (or open access to communication resources) is the ability of anyone, on equal conditions with a transparent relation...

Open Hub or Black Duck Open Hub (formerly Ohloh) is a web site providing a web services suite and online community platform that aims to index the open-source...

Done in the Open was a verse collection published by in 1902 American author Owen Wister. The book was a collaboration with the artist Frederic Remington...

Open Happiness was a global marketing campaign for The Coca-Cola Company that was rolled out worldwide in the first half of 2009, following the company's...

The KSB Open was a professional golf tournament that was held in Japan. Founded as the KSB Kagawa Open in 1981, it was an event on the Japan Golf Tour...

to be available open access Open access Open science Open research Open educational resources Open educational practices Open data Open-source software...

Contrasting examples Open form is a term coined by Heinrich Wölfflin in 1915 to describe a characteristic of Baroque art opposed to the "closed form" of...

Open Fiber S.p.A. (formerly Enel Open Fiber S.p.A.) is an Italian wholesale only telecommunications company, owned 60% by CDP Equity S.p.A. (part of the...

Korea Open may refer to: Korea Open (badminton), an annual badminton tournament Korea Open (golf), men's professional golf tournament Korea Open (tennis)...

OpenTable is an online restaurant-reservation service company founded by Sid Gorham, Eric Moe and Chuck Templeton on July 2, 1998, and based in San Francisco...

The Hong Kong Open (Chinese: 香港網球公開賽) is a professional tennis tournament played annually at the Victoria Park Centre Court in Causeway Bay, Hong Kong...

The Open Theater was an experimental theatre group in New York City, active from 1963 to 1973. The Open Theater was founded in New York City by a group...

Bulgaria since 2006. This tournament also known as Bulgarian Hebar Open or Bulgarian Eurasia Open. The 2014 tournament used the best of five games 11 points scoring...

An open-container law is a law which regulates or prohibits drinking alcohol in public by limiting the existence of open alcoholic beverage containers...

Open Europe was a British centre-right eurosceptic policy think tank with offices in London and Brussels, merging with the Policy Exchange think tank in...

MIT OpenCourseWare (MIT OCW) is an initiative of the Massachusetts Institute of Technology (MIT) to publish all of the educational materials from its undergraduate-...

Open Society Initiative for Southern Africa (OSISA) is a Southern African organization which "collaborates with other organizations on issues surrounding...

Scottish Open may refer to: Scottish Open (golf), a golf tournament on the European Tour Scottish Senior Open, a golf tournament on the European Seniors...

The IMOCA ("Open 60") is a 60 ft (18.3 m) development class monohull sailing yacht governed by the International Monohull Open Class Association (IMOCA)...

The Knowledge Master Open (commonly known as Knowledge Masters or KMO) was a computer-based semiannual worldwide academic competition produced by Academic...

Italian Open may refer to: Italian Open (tennis), a Masters 1000 level tennis tournament played in Rome each year. Italian Open (golf), a European Tour...

Sarajevo Open may refer to: BH Telecom Indoors, a tennis tournament in Sarajevo Sarajevo Open (figure skating), a figure skating competition in Sarajevo...

The Phantom of the Open is a 2021 British biographical comedy-drama film directed by Craig Roberts, about the exploits of Maurice Flitcroft. The screenplay...

Open Access, Open Access 2 and Open Access 3 were a set of television channels based in the United Kingdom and broadcast on the Sky Digital satellite...

v. Alliance for Open Society International may refer to either of two United States Supreme Court cases: USAID v. Alliance for Open Society (2013) (alternatively...

An open coach is a railway passenger coach that does not have compartments or other divisions within it and in which the train seats are arranged in one...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open central unrounded vowel, or low central unrounded vowel, is a type of vowel...

In open court is a legal term in the United States defined by the appearance by a party or their attorney in a public court session such as during a public...

OpenFeint was a social platform for mobile games for devices running on Android or iOS. It was developed by Aurora Feint, a company named after a video...

Visalia Open was a golf tournament on the LPGA Tour from 1962 to 1965. It was played at the Visalia Country Club in Visalia, California. Visalia Open 1965...

template Infobox recurring event is being considered for merging. › The Asian Open Figure Skating Trophy (also known as the Asian Trophy; previously known as...

The Mizuno Open (ミズノオープン, Mizuno ōpun) is a professional golf tournament played in Japan. Founded in 1971, it has been a Japan Golf Tour event since 1979...

Frys.com Open was the name of two distinct PGA Tour golf tournaments sponsored by Fry's Electronics: Shriners Children's Open, played in Las Vegas, known...

Mexican Open may refer to: Mexican Open (golf), the national golf tournament held in various locales in Mexico Mexican Open (tennis), the national tennis...

The Open Technology Fund (OTF) is an American nonprofit corporation that aims to support global Internet freedom technologies. Its mission is to "support...

Open was a golf tournament on the LPGA Tour from 1957 to 1958. It was played at the Gatlinburg Country Club in Gatlinburg, Tennessee. Gatlinburg Open...

OpenWindows is a discontinued desktop environment for Sun Microsystems workstations which combined a display server supporting the X Window System protocol...

The Kyusyu Open is a professional golf tournament that is held on Japan's southern island, Kyushu. It was first played in 1971 and was a Japan Golf Tour...

Open Air was BBC1's flagship programme for their new daytime service which began on 27 October 1986. The programme was an on-air discussion forum for viewers...

The Torquay Open was grass court tennis event founded in 1879. In 1881 it was known as the Torquay Lawn Tennis Tournmament. that was held at the Winter...

OpenCitations (established in 2010) is a project aiming to publish open bibliographic citation information in RDF. It produces the "OpenCitations Corpus"...

Tucson Conquistadores LPGA Open 1984: Tucson Conquistadores Open 1985–1987: Circle K Tucson Open 1988–1990: Circle K LPGA Tucson Open 1991–1996: Ping/Welch's...

The Coalition for Free and Open Elections (COFOE) is a nonpartisan organization in the United States that aims to promote fair ballot access. COFOE was...

Alicante, Spain since 2018. AS, Diario (31 March 2018). "El Ferrero Challenger Open de Valencia ya está en marcha". Villena | Overview | ATP Tour | Tennis...

Estoril Open may refer to: Portugal Open, a tennis tournament held in Oeiras, Portugal, from 1990 to 2014 Estoril Open (tennis), a new tennis tournament...

Open Mind Common Sense (OMCS) is an artificial intelligence project based at the Massachusetts Institute of Technology (MIT) Media Lab whose goal is to...

founded 74 years ago in 1952 as the Insurance City Open; It was renamed the Greater Hartford Open in 1967, a title that was retained through 2003. From...

men's singles tennis title at the 2018 Australian Open. It was his record-equalling sixth Australian Open title (tied with Roy Emerson and Novak Djokovic)...

OpenTTD is a business simulation game in which players try to earn money by transporting passengers, minerals and goods via road, rail, water and air....

The China Open is a professional ranking snooker tournament held by the World Snooker Tour and the Chinese Billiards and Snooker Association (CBSA), being...

The Pontins Open events were a series of pro–am snooker tournaments which ran from 1974 until 2011. From the early 1970s, top professionals had supplemented...

The Kia Tunis Open is a professional tennis tournament played on outdoor red clay courts. It is currently part of the Association of Tennis Professionals...

The Michigan Open is the Michigan state open golf tournament, open to both amateur and professional golfers. It is organized by the Michigan section of...

especially guitar, an open chord (open-position chord) is a chord that includes one or more strings that are not fingered. An open string vibrates freely...

The Scottish Open in badminton is an open international championships held in Scotland since 1907 and is thereby one of the oldest badminton tournaments...

The Hamburg Open (formerly German Open Tennis Championships) is an annual tennis tournament for professional players held in Hamburg, Germany and part...

The Pakistan Open is a golf tournament organised by the Pakistan Golf Federation that was first played in 1967. In 1989, it was an included on the Asia...

The Shreveport Open was a golf tournament on the Buy.com Tour from 1991 to 2002. It was played at the Southern Trace Country Club in Shreveport, Louisiana...

The Kia Open Barranquilla (formerly Claro Open Barranquilla and Seguros Bolívar Open) is a tennis tournament held in Barranquilla, Colombia since 2011...

distribute the hardware. Both free and open-source software (FOSS) and open-source hardware are created by this open-source culture movement and apply a...

men's singles tennis title at the 2023 Australian Open. It was his record-extending tenth Australian Open title and 22nd major men's singles title overall...

Open educational resources (OER) are teaching, learning, and research materials that are intentionally created and licensed to be free for the end user...

The Gasparilla Open was a golf tournament on the PGA Tour from 1932 to 1935. It was played at the Palma Ceia Golf and Country Club in Tampa, Florida. The...

122°09′58″W / 37.45224167°N 122.16618889°W / 37.45224167; -122.16618889 Open Robotics is a nonprofit corporation headquartered in Mountain View, California...

The Latvia Open is the biggest World Darts Federation ranked darts tournament in Latvia and the Baltic States. It has been a WDF world ranked competition...

The GS Caltex Maekyung Open, as it is known for sponsorship reasons, is a professional golf tournament that takes place in Seongnam, Gyeonggi Province...

Open Up and Say... Ahh! is the second studio album by American glam metal band Poison, released on April 27, 1988, through Enigma Records and Capitol Records...

to win the men's singles tennis title at the 2009 French Open. It was his first French Open title and 14th major title overall, completing the career...

The Tasmanian Open is an annual golf tournament held in Tasmania, Australia. The Tasmanian amateur championship was first played in 1902 as a 36 hole stroke-play...

Open-source software advocacy is the practice of attempting to increase the awareness and improve the perception of open-source software. In some cases...

The Open Organisation of Lockpickers or TOOOL is an organization of individuals who partake in the hobby of locksport, as well as educate its members and...

Open Directory may refer to: The Open Directory Project (ODP), a human-maintained directory of websites also known as DMOZ Apple Open Directory, an LDAP-compatible...

The Nigerian Open was a golf tournament in Nigeria, played between 1969 and 1999. It was generally played at the Ikoyi Club in Ikoyi, Lagos. From 1997...

The China Open 9-Ball Championship is a professional nine-ball pool tournament held annually since 2009. The event is held in Shanghai, China. Events in...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open-mid front unrounded vowel, or low-mid front unrounded vowel, is a type of...

BMJ Open is a peer-reviewed open access medical journal that is dedicated to publishing medical research from all disciplines and therapeutic areas. It...

2015 Shenzhen Open – singles may refer to: 2015 ATP Shenzhen Open – Singles 2015 WTA Shenzhen Open – Singles 2015 Shenzhen Open This article includes...

The Foshan Open is a golf tournament on the Challenge Tour. It was played for the first time in October 2013 at the Foshan Golf Club in Foshan, China....

Open-source routing platforms may refer to: Conventional routing daemons Babel B.A.T.M.A.N. BIRD OpenBGPD OpenOSPFD Quagga XORP Zebra Optimized Link State...

An open-hearth furnace or open hearth furnace is any of several kinds of industrial furnace in which excess carbon and other impurities are burnt out...

The Edmonton Open was a golf tournament on the Canadian Tour that was held in Edmonton, Alberta, Canada. It was founded in 1993 as the Klondike Golf Klassic...

The Sacramento Open was a golf tournament on the LPGA Tour, played intermittently from 1951 to 1962. It was played in Sacramento, California at three different...

Software Foundation, the Open Source Initiative, the Debian Project, or the Fedora Project. FOSS stands for "Free and Open Source Software". There is...

OpenSocial is a public specification that outlines a set of common application programming interfaces (APIs) for web applications. Initially designed for...

The Open Audio License is a free music license created in 2001 by the Electronic Frontier Foundation (EFF). It provides freedom and openness of use for...

The Visit Knoxville Open is a golf tournament on the Korn Ferry Tour. It is played annually at the Holston Hills Country Club in Knoxville, Tennessee,...

The Microsoft Open Specification Promise (OSP) is a promise by Microsoft, published in September 2006, to not assert its patents, in certain conditions...

An upstream open reading frame (uORF) is an open reading frame (ORF) within the 5' untranslated region (5'UTR) of an mRNA. uORFs can regulate eukaryotic...

The Lithuania Open is a darts tournament organized by the Lithuania Darts Federation that has been held since 2008. Men's Most wins 6: Darius Labanauskas...

Open-source journalism, a close cousin to citizen journalism or participatory journalism, is a term coined in the title of a 1999 article by Andrew Leonard...

Open Medicine may refer to medical journals: Open Medicine (De Gruyter journal), with the ISO abbreviation Open Med. (Wars.), a journal published by De...

Open government is the governing doctrine which maintains that citizens have the right to access the documents and proceedings of the government to allow...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open-mid front rounded vowel, or low-mid front rounded vowel, is a type of vowel...

John Player Open, Samsung Open, Aegon Open Nottingham and Nature Valley Open among other names. Originally a replacement of the Manchester Open and was part...

The Miami Open is an annual professional tennis tournament held in Miami Gardens, Florida, United States. It is played on outdoor hardcourts at the Hard...

Japan Open is an annual senior international figure skating team competition organized by the Japan Skating Federation. From 1997 until 2001, Japan Open was...

The Slovak Open in badminton is an international open held in Slovakia since 1993. The tournament followed the Czechoslovakian Open, and it belongs to...

Waldemar Open was a golf tournament on the LPGA Tour from 1963 to 1964. It was played at the Tam O'Shanter Club in Brookville, New York. Waldemar Open 1964...

Tour. Founded as the Swiss Open in 1923, the tournament was prefixed with European Masters in 1983, before dropping Swiss Open from the title in 1992. During...

knowledge Open-mindedness Open text Open gaming Open patent Open-source curriculum Open-source governance Open-source journalism Open-source model Open standard...

OpenRCT2 is a construction and management simulation video game that simulates amusement park management. It is a free and open-source re-implementation...

Open Season 2 is a 2008 American animated comedy film and the second in the Open Season film series. It was directed by Matthew O'Callaghan. It premiered...

The Jamaica Open is a golf tournament held in Jamaica. Founded in 1953, it was held annually until 1995 when lack of sponsorship led to a ten-year hiatus...

The Stockton Open was a golf tournament on the LPGA Tour, played only in 1952. It was played in Stockton, California. Louise Suggs won the event. LPGA...

The Chicago Open was a golf tournament played in the Chicago area. A Chicago District Open was first held in 1914. From 1926 to 1928 it became a national...

The Canterbury Open is a darts tournament that has been held since 2009 in New Zealand. It is a silver graded event by the World Darts Federation. Most...

Indira Gandhi National Open University (IGNOU) is a central open and distance learning university located in Delhi, India. Named after the former prime...

The U.S. Open is an annual event that forms part of the World Series for both the Professional Squash Association (PSA) and the Women's Squash Association...

Open end or Open-end may refer to: Open end (dominoes), a term used in the game of dominoes Open End (sculpture), an abstract public art sculpture by Clement...

The Maine Open is the Maine state open golf tournament, open to both amateur and professional golfers. It is organized by the Maine State Golf Association...

The Rio Open, also known as the Rio Open presented by Claro for sponsorship reasons, is a tennis event on the ATP Tour and a former WTA tour-level event...

has been open to professionals, and it joined the Open Era of tennis. The men who have reached the final at least five times during the open era are Jimmy...

Open scientific data or open research data is a type of open data focused on publishing observations and results of scientific activities available for...

The U.S. Senior Open is one of the five major championships in senior golf, introduced 46 years ago in 1980. It is administered by the United States Golf...

The Shiseido Ladies Open is an annual golf tournament on the LPGA of Japan Tour sponsored by Shiseido and Shiseido Japan. It was first played in 2019....

2001 Open Telefónica by Nissan Previous 2000 Next 2002 The 2001 Open Telefónica by Nissan was contested over 8 race weekends/16 rounds. In this one-make...

This is a list of open-source hardware projects, including computer systems and components, cameras, radio, telephony, science education, machines and...

The Narragansett Open was a tennis tournament founded in 1885 as the Narragansett Pier Open and played at the Narragansett Pier Courts, Narragansett, Rhode...

The Sparkasse Salzburg Open was a professional tennis tournament played on clay courts. It was part of the Association of Tennis Professionals (ATP) Challenger...

Open Academy (formerly Heartsease High School) is a secondary school with academy status located in the Heartsease area of Norwich, in the English county...

The Suntory Open was a professional golf tournament on the Japan Golf Tour. It was founded in 1973 by Suntory, when it was held at the Ashitaka 600 club...

annually in Augsburg, Germany since 2019, replacing the IsarOpen. "Isar Open To Become Schwaben Open". May 23, 2019. "ATP Challenger Tour Returns To Ausburg"...

The Canadian Open (French: L'Omnium Canadien) is a professional golf tournament in Canada. It is co-organized by Golf Canada (formerly known as the Royal...

more specifically in topology, an open map is a function between two topological spaces that maps open sets to open sets. That is, a function f : X →...

The Alliance for an Open Europe is a Eurosceptic and free market European political alliance, that includes representatives from political parties and...

mathematics, the compact-open topology is a topology defined on the set of continuous maps between two topological spaces. The compact-open topology is one of...

An open wagon (or truck in the UK) forms a large group of railway goods wagons designed primarily for the transportation of bulk goods that are not moisture-retentive...

Open was a golf tournament on the LPGA Tour from 1950 to 1955. It was played at the Sunset Hills Country Club in Carrollton, Georgia. Carrollton Open...