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

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

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