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