Open specification

Open, Open source, Open data, Open textbook, Open-source film, Open standard, Open collector, Open Season (film series), Open-source car, Open-design movement, The Open Championship, Doors Open Days, Open-source software, Open House London, Open world, Open-source governance, Open set, Open-source software movement, Open-source hardware, Open access, Open-pit mining, Open-source religion, Canada Open, Open science, The Open Definition, Open plan, Australian Open, Open marriage, Open.Michigan, Open University, Open-access repository, Open and closed maps, Senior Open Championship, Open-notebook science, Open access in Belgium, Taiwan Open (golf), Open-Sankoré, X/Open, Open House, Irish Open (golf), Open-wheel car

Open the Door, Open sandwich, Open list, Open-source software development, Open education, KSB Open, Open Bogotá, Chicago Open, Open-ended, Hybrid open-access journal, Kenya Open, Open gaming, Open university (concept), Open Graphics Project, The Open Source Definition, Philippines Open (badminton), Open–closed principle, Irish Poker Open, OpenDocument, Open-source robotics, Phoenix Open, Open-core model, Open Cycle, Open-work charm, Garden Open, Open house (school), Open-access monograph, Open Barranquilla, Open Firmware, Open-Xchange, Indonesia Open (golf), Wuhan Open, Open letter, Open-source artificial intelligence, Near-open central vowel, Open Season, Thailand Open (golf), Open Access Week, Open chord, Mizuno Open, Victorian Open, Open business, Open E, Open access in France, 2007 U.S. Open (golf), Open-access mandate, Western Open, Open Knowledge Foundation, Open (sport), Brussels Open

Open, Open source, Open data, Open textbook, Open-source film, Open standard, Open collector, Open Season (film series), Open-source car, Open-design movement, The Open Championship, Doors Open Days, Open-source software, Open House London, Open world, Open-source governance, Open set, Open-source software movement, Open-source hardware, Open access, Open-pit mining, Open-source religion, Canada Open, Open science, The Open Definition, Open plan, Australian Open, Open marriage, Open.Michigan, Open University, Open-access repository, Open and closed maps, Senior Open Championship, Open-notebook science, Open access in Belgium, Taiwan Open (golf), Open-Sankoré, X/Open, Open House, Irish Open (golf), Open-wheel car, Open the Door, Open sandwich, Open list, Open-source software development, Open education, KSB Open, Open Bogotá, Chicago Open, Open-ended, Hybrid open-access journal, Kenya Open, Open gaming, Open university (concept), Open Graphics Project, The Open Source Definition, Philippines Open (badminton), Open–closed principle, Irish Poker Open, OpenDocument, Open-source robotics, Phoenix Open, Open-core model, Open Cycle, Open-work charm, Garden Open, Open house (school), Open-access monograph, Open Barranquilla, Open Firmware, Open-Xchange, Indonesia Open (golf), Wuhan Open, Open letter, Open-source artificial intelligence, Near-open central vowel, Open Season, Thailand Open (golf), Open Access Week, Open chord, Mizuno Open, Victorian Open, Open business, Open E, Open access in France, 2007 U.S. Open (golf), Open-access mandate, Western Open, Open Knowledge Foundation, Open (sport), Brussels Open, North Dakota Open, U.S. Open Pool Championship, Nursing Open, Open classroom, Almost open map, Open coopetition, Open architecture, Open-source license, Open-mid vowel, Open Door, Open-source ventilator, Open problem, Women's British Open, Open de Portugal, Business models for open-source software, Thailand Open, Open Up, The Open Ecology Journal, Heritage Open Days, Maharashtra Open, Open government, 2005 U.S. Open (golf), Claro Open Floridablanca, Biology Open, BMJ Open, Open constituencies, Danish Open (golf), Wide Open, Polish Open (golf), Yomiuri Open, Open educational practices, OpenBSD, Dutch Open (golf), Gates Open Research, Open de Limoges, Open water swimming, List of open-source video games, Korea Open (golf), Olympia Open, Open 13, List of US Open singles finalists during the Open Era, US Open Series, Open Doors, Open-air museum, Open book, Open Theology, Free and open-source software, Valero Texas Open, Alberta Open, Open system, Open air, Open Quaternary, Open implementation, US Open (tennis), OpenCL, Open-container law, 1979 U.S. Open (golf), U.S. Open (golf), 2023 Open Championship, 1984 U.S. Open (golf)