Open, Open Cascade Technology, Open Encyclopedia Project, Japan Open (фигурное катание), SAP Open, Open Cobalt, Open Knowledge, Open source, Open Motif, Open Cascade, OpenDocument, Heaven’s Open, IPP & OrtoLääkärit Open, Office Open XML, Pontin’s International Open Series, OpenOffice.org, Open Look, Open Database License, Определение Open Source, Open Network Platform, Topcoder Open, Livesport Prague Open, I.ČLTK Prague Open, Moscow Open, World Open 2012, The Open Group, OpenType, Open skies, Open-jaw, Open Physics Initiative, ASUS Open, Orange Warsaw Open, Open Design Alliance, British Open 1999 (1999/2000), International Open Series 2008/2009, Open (мини-альбом Джона Андерсона), Open AJAX, International Open Series 2009/2010, British Open 1999 (1998/1999), Citibank Open, Open Whisper Systems

Open Firmware, U.S. Open, LCL Open Cup 2016, Open Build Service, Suisse Open Gstaad, Test Drive Off-Road Wide Open, Tento Czech Open, OpenFOAM, Ana’s Song (Open Fire), Open Watcom, OpenTTD, OpenID, Open Sans, SIL Open Font License, ITF Roller Open, Unibet Open, PTK Open и Grand Palace Cup, Open edX, Suisse Open Gstaad 2016, Wide Open (альбом), OpenGL, Wide Open Spaces (песня), QNet Open, Sorry, We’re Open, Apache OpenOffice, Open Inventor, OpenStreetMap, Noventi Open 2019, Don’t Open ’til Doomsday, The Open Network, OpenSimulator, Open GDF Suez, Moscow Ladies Open 1995, OpenSolaris, Open Geospatial Consortium, OpenCms, Austrian Open, Open Your Heart (песня Мадонны), Sparta Prague Open 2020 (II), Xinuos OpenServer, Open Source Day, Открытый чемпионат Шотландии по снукеру, Открытый чемпионат Халле по теннису, Novell Open Enterprise Server, Toray Pan Pacific Open, OpenDemocracy, Open Up, OpenOffice Draw, Eyes Open, OpenAPI (спецификация)

Open, Open Cascade Technology, Open Encyclopedia Project, Japan Open (фигурное катание), SAP Open, Open Cobalt, Open Knowledge, Open source, Open Motif, Open Cascade, OpenDocument, Heaven’s Open, IPP & OrtoLääkärit Open, Office Open XML, Pontin’s International Open Series, OpenOffice.org, Open Look, Open Database License, Определение Open Source, Open Network Platform, Topcoder Open, Livesport Prague Open, I.ČLTK Prague Open, Moscow Open, World Open 2012, The Open Group, OpenType, Open skies, Open-jaw, Open Physics Initiative, ASUS Open, Orange Warsaw Open, Open Design Alliance, British Open 1999 (1999/2000), International Open Series 2008/2009, Open (мини-альбом Джона Андерсона), Open AJAX, International Open Series 2009/2010, British Open 1999 (1998/1999), Citibank Open, Open Whisper Systems, Open Firmware, U.S. Open, LCL Open Cup 2016, Open Build Service, Suisse Open Gstaad, Test Drive Off-Road Wide Open, Tento Czech Open, OpenFOAM, Ana’s Song (Open Fire), Open Watcom, OpenTTD, OpenID, Open Sans, SIL Open Font License, ITF Roller Open, Unibet Open, PTK Open и Grand Palace Cup, Open edX, Suisse Open Gstaad 2016, Wide Open (альбом), OpenGL, Wide Open Spaces (песня), QNet Open, Sorry, We’re Open, Apache OpenOffice, Open Inventor, OpenStreetMap, Noventi Open 2019, Don’t Open ’til Doomsday, The Open Network, OpenSimulator, Open GDF Suez, Moscow Ladies Open 1995, OpenSolaris, Open Geospatial Consortium, OpenCms, Austrian Open, Open Your Heart (песня Мадонны), Sparta Prague Open 2020 (II), Xinuos OpenServer, Open Source Day, Открытый чемпионат Шотландии по снукеру, Открытый чемпионат Халле по теннису, Novell Open Enterprise Server, Toray Pan Pacific Open, OpenDemocracy, Open Up, OpenOffice Draw, Eyes Open, OpenAPI (спецификация), Moscow Ladies Open 1994, Suisse Open Gstaad 2010, OpenOffice Impress, Сравнение Office Open XML и OpenDocument, Open de Moselle, Stuttgart Open, Suisse Open Gstaad 2018, OpenOffice Writer, Suisse Open Gstaad 2017, Asian Open, Open Theology, Salou Open, British Open, Open SLAED, Open-E, Open Kids, VIA OpenBook, Open Badges, Открытый чемпионат Окленда по теннису среди мужчин, Чемпионат Open the United Gate, Brunssum Open, OpenMandriva Lx, Open Parc Auvergne-Rhône-Alpes Lyon, Open House London, Dance Open, Open core, World Open, Open Strings, US Open Series 2013, Thailand Open, Suisse Open Gstaad 2006, OpenShot Video Editor, Open Court Publishing Company, Pontins Open, Seimar Open, Thailand Open 1997, Open Hub, Wide Open, O’Reilly Open Source Convention, StarOffice, US Open Series 2012, Открытый университет (Великобритания), Canadian Open (кёрлинг), OpenArena, Thailand Open 1995, OpenOffice Math, Open-Audit, Citi Open, Moscow Shogi Open, Чемпионат Росмалена на травяных кортах, Mutua Madrid Open, British Open 1985, Open Doors, British Open 2021, Citi Open 2012, Claro Open Colsanitas 2017, Asian Open 1990, OpenUP, X/Open, OpenWrt