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OpenMI Standard
Colt Model 1871-72 .44 Open Top
Topshelf Open 2013
British Open Squash Championships
Jiangxi Open 2016
Singapore Open (Badminton)
Haikou World Open 2013
Sommernachts‐Open‐Air
Open SQL
Haikou World Open 2014
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OpenOffice
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Tashkent Open 2009
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Haikou World Open 2012
Open-Book-Management
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Austrian Open
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Medival – Electronic Open Air
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Sorry, We’re Open
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US Poker Open 2023
US Poker Open 2018
OpenVZ
TEB BNP Paribas İstanbul Open 2015
Badminton Open Saarbrücken 2014
OpenWrt
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Wrocław Open 2023
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Jin’an Open 2024
Estoril Open 2001
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British Poker Open 2019
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Pontin’s International Open Series
Badminton Open Saarbrücken 2006
Badminton Open Saarbrücken 2007
Braunschweig Women’s Open 2013
Braunschweig Women’s Open 2014
Rothesay Open Nottingham 2022
Thailand Open 2013 (Tennis)
OpenLandscapes
The Bahamas Women’s Open 2011
Whirlpool Monterrey Open 2012