Open, Open Access, Open Source, Verhoeven Open, Open Data, Open Science, Open Knowledge Foundation, Hylo Open, Open-Source-Hardware, Open-Xchange, Phoenix Open, Open Culture, European Open (Golf), Open Space, The Open University, US Open 2007, Open Source Initiative, Open Roberta, Open Group, Open Geospatial Consortium, Women’s British Open, Welsh Open (Snooker), US Open, HipHop Open, OpenSolaris, Open-Collector-Ausgang, Dutch Open (Golf), Open-World-Spiel, Open Access Week, Open-Shell, Open Textbook, OpenCL, Scottish Open (Golf), Open Skies, Open Hub, Euroformula Open, Miami Open, Open Service Access, Diamond Open Access, Open Water 2, Open Europe

Czech Open (Golf), UK Open, Open Firmware, Bavarian Open, Open Water, Bell’s Open, Linked Open Data, X/Open, OpenDocument, OpenBIT, International Open, German Open (Golf), Open Chemistry, Open-Access-Buch, The Senior Open Championship, Open CASCADE Technology, Open Ohr Festival, Open Data Commons, US Poker Open, Open House, South African Open (Golf), OpenType, Open Range – Weites Land, Pfingst Open Air Werden, Stemweder Open Air, Singapore Open (Golf), U.S. Open (Golf), China Open (9-Ball), OpenGL, Korea Open, Australian Open, BMW Open, Open-Access-Zeitschrift, Open Beatz Festival, Heaven’s Open, Scottish Open (Snooker), Office Open XML, Denmark Open, Indonesia Open, India Open, Open Society Foundations, Macau Open, Open-Closed-Prinzip, OpenAlex, Japan Open, Malaysia Open 1937, OpenStreetMap, CERN Open Hardware Licence, Open Web Index, The Open Championship

Open, Open Access, Open Source, Verhoeven Open, Open Data, Open Science, Open Knowledge Foundation, Hylo Open, Open-Source-Hardware, Open-Xchange, Phoenix Open, Open Culture, European Open (Golf), Open Space, The Open University, US Open 2007, Open Source Initiative, Open Roberta, Open Group, Open Geospatial Consortium, Women’s British Open, Welsh Open (Snooker), US Open, HipHop Open, OpenSolaris, Open-Collector-Ausgang, Dutch Open (Golf), Open-World-Spiel, Open Access Week, Open-Shell, Open Textbook, OpenCL, Scottish Open (Golf), Open Skies, Open Hub, Euroformula Open, Miami Open, Open Service Access, Diamond Open Access, Open Water 2, Open Europe, Czech Open (Golf), UK Open, Open Firmware, Bavarian Open, Open Water, Bell’s Open, Linked Open Data, X/Open, OpenDocument, OpenBIT, International Open, German Open (Golf), Open Chemistry, Open-Access-Buch, The Senior Open Championship, Open CASCADE Technology, Open Ohr Festival, Open Data Commons, US Poker Open, Open House, South African Open (Golf), OpenType, Open Range – Weites Land, Pfingst Open Air Werden, Stemweder Open Air, Singapore Open (Golf), U.S. Open (Golf), China Open (9-Ball), OpenGL, Korea Open, Australian Open, BMW Open, Open-Access-Zeitschrift, Open Beatz Festival, Heaven’s Open, Scottish Open (Snooker), Office Open XML, Denmark Open, Indonesia Open, India Open, Open Society Foundations, Macau Open, Open-Closed-Prinzip, OpenAlex, Japan Open, Malaysia Open 1937, OpenStreetMap, CERN Open Hardware Licence, Open Web Index, The Open Championship, Chinese Taipei Open, US Open (Begriffsklärung), OpenVAS, Munich Open, Open interest, OpenH323, OpenLayers, Philippines Open, German Open (Badminton), Indian Open 2019, OpenAI, Open Mike, Open Offer, United States Women’s Open Championship (Golf), US Open (Snowboard), Open Medicine, OpenHPI, Open-Field-Test, Open-Source-Marketing, Open-Source-Font, Xuzhou Open, Hong Kong Open (Badminton), Open Mic, Seguros Bolívar Open, Singapore Open (Badminton), BMW Open 1998 (Badminton), Verhoeven Open (Damen), Topshelf Open 2013, Singapur Open 2005, OpenRISC, OpenMI Standard, Directory of Open Access Books, Colt Model 1871-72 .44 Open Top, British Open Squash Championships, Haikou World Open 2013, Open SQL, Sommernachts‐Open‐Air, US Open (9-Ball), Staatsforsten Open-Air, Tupolew Tu-154M Open Skies, Open-Book-Management, Jin’an Open 2019, Open Game License, Jiangxi Open 2016, Open Publication License, Haikou World Open 2014, Open de France, OpenVZ, Tashkent Open 2009, Haikou World Open 2012, US Poker Open 2021, Austrian Open, Microsoft Open Specification Promise, Stonehaven Open Air Swimming Pool, OpenOffice, Bell’s Open 1989, WSA Open Tour, US Poker Open 2022, Open Clip Art Library, Réunion Open