The Open Championship, Open Championship 2018, Open Your Heart, Noventi Open 2019, Eyes Open (bài hát), Office Open XML, BMW Open 2019, Open 13 2019, Canadian Open, 2 on 2 Open Ice Challenge, Mutua Madrid Open 2017, Chengdu Open, Zug Open, Miami Open 2017, Maharashtra Open 2022, OpenStreetMap, Open Automotive Alliance, OpenOffice.org, Barcelona Open Banco Sabadell 2011, Moselle Open 2021, Eyes Wide Open, Rio Open 2023, Tata Open Maharashtra 2023, Open Road Films, Rio Open 2022, Mutua Madrid Open 2019, European Open (quần vợt), Open Sud de France 2019, Halle Open 2022, Qatar ExxonMobil Open 2019, European Open 2022, Mùa săn (phim 2006), Erste Bank Open 2021, Maharashtra Open 2022 - Đôi, European Open 2021, Libéma Open 2023, BMW Open 2019 - Đôi, Halle Open 2023, Mutua Madrid Open 2018, Qatar Total Open 2023, Halle Open 2021
Ladies Open Lausanne 2023, Miami Masters, Atlanta Open 2021, St. Petersburg Open 2021, OpenType, Open Season: Scared Silly, OpenERP, Erste Bank Open 2022, Generali Open Kitzbühel 2021, Bad Homburg Open 2023, WTA Poland Open 2021, Moselle Open 2022, Swedish Open 2023, Watcom C/C++, OpenAI, Tel Aviv Open 2022, Miami Open 2019, Generali Open Kitzbühel 2023, With Arms Wide Open, Generali Open Kitzbühel 2022, Mérida Open 2023, Open Graphics Project, Madrid Masters, Chile Open 2023, Phần mềm nguồn mở, Ladies Open Lausanne 2022, Chile Open 2021, WTA Lyon Open 2023, Open Agriculture, Prague Open 2021, Open 13 2022, ODF, BMW Open 2019 - Đơn, Liên minh thiết bị cầm tay mở, Toray Pan Pacific Open 2022, Stockholm Open 2021, Transylvania Open 2021, Ladies Open Lausanne 2021, Giải quần vợt Mỹ Mở rộng, Open Arms (bài hát của Journey), Open Sud de France 2022, ABN AMRO Open 2023, Estoril Open 2023, Srpska Open 2023, Truy cập mở, Hamburg European Open 2023, Barcelona Open Banco Sabadell 2011 - Vòng loại đơn, Tenerife Ladies Open 2021, ATX Open 2023, Qatar Total Open 2021
The Open Championship, Open Championship 2018, Open Your Heart, Noventi Open 2019, Eyes Open (bài hát), Office Open XML, BMW Open 2019, Open 13 2019, Canadian Open, 2 on 2 Open Ice Challenge, Mutua Madrid Open 2017, Chengdu Open, Zug Open, Miami Open 2017, Maharashtra Open 2022, OpenStreetMap, Open Automotive Alliance, OpenOffice.org, Barcelona Open Banco Sabadell 2011, Moselle Open 2021, Eyes Wide Open, Rio Open 2023, Tata Open Maharashtra 2023, Open Road Films, Rio Open 2022, Mutua Madrid Open 2019, European Open (quần vợt), Open Sud de France 2019, Halle Open 2022, Qatar ExxonMobil Open 2019, European Open 2022, Mùa săn (phim 2006), Erste Bank Open 2021, Maharashtra Open 2022 - Đôi, European Open 2021, Libéma Open 2023, BMW Open 2019 - Đôi, Halle Open 2023, Mutua Madrid Open 2018, Qatar Total Open 2023, Halle Open 2021, Ladies Open Lausanne 2023, Miami Masters, Atlanta Open 2021, St. Petersburg Open 2021, OpenType, Open Season: Scared Silly, OpenERP, Erste Bank Open 2022, Generali Open Kitzbühel 2021, Bad Homburg Open 2023, WTA Poland Open 2021, Moselle Open 2022, Swedish Open 2023, Watcom C/C++, OpenAI, Tel Aviv Open 2022, Miami Open 2019, Generali Open Kitzbühel 2023, With Arms Wide Open, Generali Open Kitzbühel 2022, Mérida Open 2023, Open Graphics Project, Madrid Masters, Chile Open 2023, Phần mềm nguồn mở, Ladies Open Lausanne 2022, Chile Open 2021, WTA Lyon Open 2023, Open Agriculture, Prague Open 2021, Open 13 2022, ODF, BMW Open 2019 - Đơn, Liên minh thiết bị cầm tay mở, Toray Pan Pacific Open 2022, Stockholm Open 2021, Transylvania Open 2021, Ladies Open Lausanne 2021, Giải quần vợt Mỹ Mở rộng, Open Arms (bài hát của Journey), Open Sud de France 2022, ABN AMRO Open 2023, Estoril Open 2023, Srpska Open 2023, Truy cập mở, Hamburg European Open 2023, Barcelona Open Banco Sabadell 2011 - Vòng loại đơn, Tenerife Ladies Open 2021, ATX Open 2023, Qatar Total Open 2021, Swedish Open 2022, Open Sud de France 2022 - Đôi, Croatia Open Umag 2021, Qatar ExxonMobil Open 2020, BMW Open 2023, Winston-Salem Open 2022, Qatar ExxonMobil Open 2022, Sofia Open 2021, Winston-Salem Open 2021, Swedish Open 2021, Open 13 2021, Chennai Open 2022, Delray Beach Open 2022, WTA Poland Open 2022, Open 13 Provence 2023, Swiss Open Gstaad 2023, Maharashtra Open 2022 - Đơn, Argentina Open 2023, Prague Open 2022, Prague Open 2023, Croatia Open Umag 2023, Córdoba Open 2023, The Phantom of the Open, Mutua Madrid Open 2019 - Đôi nam, VIA OpenBook, OpenStack, Barcelona Open Banco Sabadell 2019, Bad Homburg Open 2022, Andalucía Open 2021, ATP Hong Kong Tennis Open 2025, Apache OpenOffice, Western & Southern Open 2021, Libéma Open 2022, Gerry Weber Open 2018, WTA Poland Open 2023, Giải quần vợt Mỹ Mở rộng 2019, BNP Paribas Open 2019, WTA German Open 2023, Croatia Open Umag 2022, OpenSSL, Nottingham Open 2022, Swiss Open Gstaad 2021, Courmayeur Ladies Open 2021, Abu Dhabi Open 2023, OpenSocial, Bad Homburg Open 2021, Quỹ Xã hội Mở, Sáng kiến nguồn mở, Qatar Total Open 2022, Hamburg European Open 2022, OpenSUSE, Qatar ExxonMobil Open 2021, Sardegna Open 2021, Stockholm Open 2022, WTA Lyon Open 2022, Córdoba Open 2022, Estoril Open 2021, Libéma Open 2022 - Đôi nữ, Los Cabos Open 2023, Winners Open 2021