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, Miami Open 2017, 2 on 2 Open Ice Challenge, Canadian Open, Maharashtra Open 2022, Barcelona Open Banco Sabadell 2011, Zug Open, Chengdu Open, OpenStreetMap, Open Automotive Alliance, Moselle Open 2021, OpenOffice.org, Tata Open Maharashtra 2023, Open Road Films, Open Sud de France 2019, Mutua Madrid Open 2019, Eyes Wide Open, Qatar ExxonMobil Open 2019, Rio Open 2023, Rio Open 2022, European Open 2021, Halle Open 2022, Mutua Madrid Open 2018, European Open (quần vợt), European Open 2022, Maharashtra Open 2022 - Đôi, Halle Open 2023, Erste Bank Open 2021, BMW Open 2019 - Đôi, Libéma Open 2023, Halle Open 2021, Qatar Total Open 2023, Miami Masters

Erste Bank Open 2022, OpenType, Ladies Open Lausanne 2023, OpenERP, Atlanta Open 2021, Mùa săn (phim 2006), Moselle Open 2022, St. Petersburg Open 2021, Mérida Open 2023, Generali Open Kitzbühel 2021, Ladies Open Lausanne 2022, Swedish Open 2023, Phần mềm nguồn mở, Miami Open 2019, Bad Homburg Open 2023, WTA Poland Open 2021, WTA Lyon Open 2023, Prague Open 2021, OpenAI, Watcom C/C++, Generali Open Kitzbühel 2023, Chile Open 2023, Tel Aviv Open 2022, With Arms Wide Open, Madrid Masters, Open 13 2022, Open Graphics Project, Generali Open Kitzbühel 2022, Liên minh thiết bị cầm tay mở, BMW Open 2019 - Đơn, Ladies Open Lausanne 2021, Chile Open 2021, Stockholm Open 2021, Toray Pan Pacific Open 2022, ODF, Srpska Open 2023, Truy cập mở, Tenerife Ladies Open 2021, Winston-Salem Open 2022, Open Season: Scared Silly, Swedish Open 2022, Winston-Salem Open 2021, Open Sud de France 2022, Open Agriculture, Hamburg European Open 2023, Estoril Open 2023, ATX Open 2023, Open Sud de France 2022 - Đôi, Transylvania Open 2021, Qatar ExxonMobil Open 2020

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