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Open Mic
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Singapur Open 2005
OpenMI Standard
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Seguros Bolívar Open
Haikou World Open 2013
OpenRISC
Directory of Open Access Books
Colt Model 1871-72 .44 Open Top
Topshelf Open 2013
Open SQL
British Open Squash Championships
Sommernachts‐Open‐Air
Open de France
US Open (9-Ball)
Haikou World Open 2014
Tupolew Tu-154M Open Skies
Staatsforsten Open-Air
Open Game License
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Haikou World Open 2012
Jiangxi Open 2016
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Bell’s Open 1989
US Poker Open 2021
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Medival – Electronic Open Air
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Sorry, We’re Open
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US Poker Open 2023
Open Your Heart
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OpenWrt
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Australian Poker Open 2020
Devil’s Backbone Open Space
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Estoril Open 2001
Wrocław Open 2023
OpenAL
Liepāja Open 2022
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Open Badges
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British Poker Open 2019
Rothesay Open Nottingham 2022
US Poker Open 2018
TEB BNP Paribas İstanbul Open 2015
Pontin’s International Open Series
Rio Open 2014/Herren
Arctic Open 2024
Whirlpool Monterrey Open 2012
New Zealand Open (Badminton)
Badminton Open Saarbrücken 2008
OpenBGPD
US Poker Open 2019
Thailand Open 2013 (Tennis)