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

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

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