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

LCL Open Cup 2016, U.S. Open, Open Build Service, Suisse Open Gstaad, OpenAI, I.ČLTK Prague Open, Test Drive Off-Road Wide Open, Tento Czech Open, OpenID, Open Watcom, Ana’s Song (Open Fire), OpenFOAM, OpenTTD, Open Sans, SIL Open Font License, PTK Open и Grand Palace Cup, ITF Roller Open, Unibet Open, 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, Open GDF Suez, Moscow Ladies Open 1995, OpenSimulator, Open Your Heart (песня Мадонны), The Open Network, OpenSolaris, Open Geospatial Consortium, OpenCms, Austrian Open, Xinuos OpenServer, Sparta Prague Open 2020 (II), Открытый чемпионат Халле по теннису, Open Up, Open Source Day, Novell Open Enterprise Server, Открытый чемпионат Шотландии по снукеру, Toray Pan Pacific Open, OpenDemocracy, Moscow Ladies Open 1994, OpenOffice Draw

Open, Open Cascade Technology, Open Encyclopedia Project, Japan Open (фигурное катание), SAP Open, Open Cobalt, Open Knowledge, Open source, Open Cascade, Heaven’s Open, Open Motif, OpenDocument, IPP & OrtoLääkärit Open, Определение Open Source, Office Open XML, Pontin’s International Open Series, OpenOffice.org, Open Look, Open Network Platform, Open Database License, Topcoder Open, Moscow Open, The Open Group, Open skies, World Open 2012, OpenType, Orange Warsaw Open, Open-jaw, Open Physics Initiative, ASUS Open, Livesport Prague Open, British Open 1999 (1999/2000), Open Design Alliance, Open (мини-альбом Джона Андерсона), International Open Series 2008/2009, Open AJAX, International Open Series 2009/2010, British Open 1999 (1998/1999), Citibank Open, Open Firmware, Open Whisper Systems, LCL Open Cup 2016, U.S. Open, Open Build Service, Suisse Open Gstaad, OpenAI, I.ČLTK Prague Open, Test Drive Off-Road Wide Open, Tento Czech Open, OpenID, Open Watcom, Ana’s Song (Open Fire), OpenFOAM, OpenTTD, Open Sans, SIL Open Font License, PTK Open и Grand Palace Cup, ITF Roller Open, Unibet Open, 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, Open GDF Suez, Moscow Ladies Open 1995, OpenSimulator, Open Your Heart (песня Мадонны), The Open Network, OpenSolaris, Open Geospatial Consortium, OpenCms, Austrian Open, Xinuos OpenServer, Sparta Prague Open 2020 (II), Открытый чемпионат Халле по теннису, Open Up, Open Source Day, Novell Open Enterprise Server, Открытый чемпионат Шотландии по снукеру, Toray Pan Pacific Open, OpenDemocracy, Moscow Ladies Open 1994, OpenOffice Draw, Eyes Open, OpenAPI (спецификация), Suisse Open Gstaad 2010, OpenOffice Impress, OpenOffice Writer, Stuttgart Open, Сравнение Office Open XML и OpenDocument, Salou Open, Suisse Open Gstaad 2018, Open de Moselle, Suisse Open Gstaad 2017, Open Theology, Asian Open, Open Kids, British Open, Open-E, Brunssum Open, Open SLAED, Открытый чемпионат Окленда по теннису среди мужчин, Open Badges, Open Strings, Чемпионат Open the United Gate, VIA OpenBook, Dance Open, OpenMandriva Lx, Open Parc Auvergne-Rhône-Alpes Lyon, Open House London, Open core, Suisse Open Gstaad 2006, OpenShot Video Editor, US Open Series 2013, Thailand Open, World Open, Pontins Open, Open Court Publishing Company, Open Hub, Thailand Open 1997, Wide Open, OpenOffice Math, Seimar Open, Canadian Open (кёрлинг), O’Reilly Open Source Convention, Открытый университет (Великобритания), StarOffice, Citi Open, OpenArena, US Open Series 2012, Thailand Open 1995, Moscow Shogi Open, Open-Audit, Open Doors, British Open 1985, Mutua Madrid Open, OpenUP, Open Hand Chicago, British Open 2021, X/Open, Asian Open 1990, Citi Open 2012, Open Food Facts