Open
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The Senior Open Championship
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U.S. Open (Golf)
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OpenHPI
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United States Women’s Open Championship (Golf)
Hong Kong Open (Badminton)
Open-Source-Font
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Verhoeven Open (Damen)
BMW Open 1998 (Badminton)
Open Mic
OpenMI Standard
Open-Source-Marketing
Seguros Bolívar Open
Singapur Open 2005
Topshelf Open 2013
US Open (9-Ball)
Open SQL
Sommernachts‐Open‐Air
Colt Model 1871-72 .44 Open Top
Staatsforsten Open-Air
Haikou World Open 2013
British Open Squash Championships
Haikou World Open 2014
Open Publication License
OpenRISC
Austrian Open
Tashkent Open 2009
Haikou World Open 2012
Open de France
Open Game License
Open-Book-Management
Tupolew Tu-154M Open Skies
Jin’an Open 2019
US Poker Open 2022
US Poker Open 2021
Stonehaven Open Air Swimming Pool
Bell’s Open 1989
Open Clip Art Library
Microsoft Open Specification Promise
Mutua Madrid Open
WSA Open Tour
Jiangxi Open 2016
Seguros Bolívar Open 2012
OpenID
Russian Open (Badminton)
Open Shop
OpenVZ
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OpenOffice
US Poker Open 2023
Open Your Heart
Boss Open 2022
Hong Kong Open (Golf)
Open-Source-Saatgut-Lizenz
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OpenWrt
Medival – Electronic Open Air
Réunion Open
Open Vlaamse Liberalen en Democraten
Sorry, We’re Open
Apache OpenOffice
Badminton Open Saarbrücken 2014
Open GLAM
Estoril Open 2001
Córdoba Open 2024
OpenTTD
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Wrocław Open 2023
Kashiwa Open 2024
OpenAL
Liepāja Open 2022
Jin’an Open 2024
OpenStage
Australian Poker Open 2020
OpenArena
British Poker Open 2019
Rothesay Open Nottingham 2022
Open Door International
Brussels Open 2011
Open Badges
Pontin’s International Open Series
Devil’s Backbone Open Space
Badminton Open Saarbrücken 2006
New Zealand Open (Badminton)
OpenBGPD
Šibenik Open 2024
Thailand Open 2013 (Tennis)
Eckerd Open 1986
TEB BNP Paribas İstanbul Open 2015
Volvo Women’s Open 2005
US Poker Open 2018
Badminton Open Saarbrücken 2003
Volvo Women’s Open 2003
Whirlpool Monterrey Open 2012
BMW Open 1997 (Badminton)
Rio Open 2014/Herren