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

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

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