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Haikou World Open 2013
OpenMI Standard
Topshelf Open 2013
OpenRISC
Colt Model 1871-72 .44 Open Top
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Directory of Open Access Books
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Open Publication License
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Tashkent Open 2009
Austrian Open
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Sorry, We’re Open
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TEB BNP Paribas İstanbul Open 2015
Whirlpool Monterrey Open 2012
Arctic Open 2024
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Ericsson Open 2000
New Zealand Open (Badminton)
OpenBGPD
Badminton Open Saarbrücken 2008
Volvo Women’s Open 2005