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

LCL Open Cup 2016, Open Firmware, U.S. Open, Open Build Service, Suisse Open Gstaad, Tento Czech Open, Test Drive Off-Road Wide Open, Ana’s Song (Open Fire), OpenTTD, OpenFOAM, OpenID, Open Watcom, ITF Roller Open, SIL Open Font License, Open edX, Open Sans, PTK Open и Grand Palace Cup, Suisse Open Gstaad 2016, Wide Open (альбом), OpenGL, Unibet Open, Wide Open Spaces (песня), The Open Network, OpenStreetMap, QNet Open, Sorry, We’re Open, Apache OpenOffice, Open Inventor, Open GDF Suez, Moscow Ladies Open 1995, Don’t Open ’til Doomsday, OpenSimulator, Noventi Open 2019, Open Geospatial Consortium, OpenSolaris, Open Your Heart (песня Мадонны), OpenCms, Sparta Prague Open 2020 (II), Toray Pan Pacific Open, Xinuos OpenServer, Austrian Open, Novell Open Enterprise Server, Открытый чемпионат Халле по теннису, Open Source Day, Открытый чемпионат Шотландии по снукеру, Open Up, Eyes Open, OpenDemocracy, Moscow Ladies Open 1994, OpenAPI (спецификация)

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