Open
Open Access
Open Source
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Open Data
Open Knowledge Foundation
Hylo Open
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Phoenix Open
Open-Xchange
Open Roberta
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European Open (Golf)
Open Culture
Welsh Open (Snooker)
US Open 2007
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US Open
Women’s British Open
HipHop Open
OpenSolaris
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Open Access Week
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Euroformula Open
OpenCL
Scottish Open (Golf)
Open Service Access
Open Hub
Miami Open
Open Water 2
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X/Open
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OpenDocument
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Linked Open Data
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OpenBIT
International Open
Bell’s Open
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Open Range – Weites Land
Open Data Commons
Australian Open
Open Ohr Festival
Pfingst Open Air Werden
The Senior Open Championship
US Poker Open
Korea Open
Open CASCADE Technology
Dutch Open (Golf)
Open Textbook
Open House
OpenType
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China Open (9-Ball)
OpenGL
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Stemweder Open Air
OpenAlex
Japan Open
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India Open
Scottish Open (Snooker)
Office Open XML
Indonesia Open
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U.S. Open (Golf)
Open Web Index
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Open-Closed-Prinzip
Open Society Foundations
BMW Open
Heaven’s Open
CERN Open Hardware Licence
Chinese Taipei Open
OpenStreetMap
US Open (Begriffsklärung)
Malaysia Open 1937
OpenLayers
The Open Championship
Open interest
United States Women’s Open Championship (Golf)
Munich Open
Philippines Open
OpenH323
OpenVAS
Open Mike
Open Offer
Indian Open 2019
German Open (Badminton)
US Open (Snowboard)
OpenAI
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OpenRISC
Open-Source-Marketing
Hong Kong Open (Badminton)
OpenHPI
Open-Source-Font
Tupolew Tu-154M Open Skies
Xuzhou Open
Verhoeven Open (Damen)
BMW Open 1998 (Badminton)
Open-Field-Test
Open Mic
OpenMI Standard
Jiangxi Open 2016
Seguros Bolívar Open
Topshelf Open 2013
Singapur Open 2005
Singapore Open (Badminton)
OpenOffice
US Open (9-Ball)
Sommernachts‐Open‐Air
Colt Model 1871-72 .44 Open Top
Staatsforsten Open-Air
Haikou World Open 2013
British Open Squash Championships
Open SQL
Haikou World Open 2014
Austrian Open
Open de France
Open Game License
Open Publication License
Tashkent Open 2009
Open-Book-Management
Haikou World Open 2012
Jin’an Open 2019
Kashiwa Open 2024
US Poker Open 2022
US Poker Open 2021
Bell’s Open 1989
Open Clip Art Library
Microsoft Open Specification Promise
Stonehaven Open Air Swimming Pool
Mutua Madrid Open
WSA Open Tour
Seguros Bolívar Open 2012
Open-Source-Saatgut-Lizenz
Brussels Open 2011
Russian Open (Badminton)
Medival – Electronic Open Air
Devil’s Backbone Open Space
OpenID
Open Shop
Open Peer Review
Sorry, We’re Open
Swiss Open (Badminton)
Šibenik Open 2024
Open Your Heart
Boss Open 2022
Hong Kong Open (Golf)
Open City – Jäger und Gejagte
Réunion Open
TEB BNP Paribas İstanbul Open 2015
US Poker Open 2018
US Poker Open 2023
Apache OpenOffice
Rio Open 2014/Herren
OpenVZ
Badminton Open Saarbrücken 2014
Open GLAM
OpenArena
OpenWrt
Arctic Open 2024
Estoril Open 2001
Open Vlaamse Liberalen en Democraten
Córdoba Open 2024
OpenTTD
US Poker Open 2019
Open Clarins 1990
Wrocław Open 2023
Liepāja Open 2022
OpenStage
Badminton Open Saarbrücken 2006
Australian Poker Open 2020
Jin’an Open 2024
British Poker Open 2019
Badminton Open Saarbrücken 2007
Braunschweig Women’s Open 2013
Braunschweig Women’s Open 2014
Open Badges
OpenAL
Pontin’s International Open Series
Open Door International
Rothesay Open Nottingham 2022
Thailand Open 2013 (Tennis)
Endless Summer Open Air
Eckerd Open 1986
Volvo Women’s Open 2005