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Open-Source-Font
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Open GLAM
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Colt Model 1871-72 .44 Open Top
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Sofia Open 2019
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Arctic Open 2023
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Haikou World Open 2013
Braunschweig Women’s Open 2015
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Eckerd Open 1986
HP Japan Women’s Open Tennis 2012
Volvo Women’s Open 2003
OpenArena
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US Poker Open 2021
Jiangxi Open 2016
Russian Open (Badminton)
OpenCms
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Open de France
Badminton Open Saarbrücken 2008
Open Unified Process
Badminton Open Saarbrücken 2010
International Women’s Open 2008
Open Game License
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Tennis.com Zurich Open 2008
Badminton Open Saarbrücken 2006
Player’s Canadian Open 1983
United States Open Chess Championship
US Poker Open 2022
OpenOffice
Player’s Canadian Open 1986
Apple Open Directory
Open Knowledge Foundation Deutschland
Winston-Salem Open 2014
Guangzhou International Women’s Open 2017
Guangzhou International Women’s Open 2019
Bell’s Open 1989