Open
Open Access
Open Source
Verhoeven Open
Open Data
Open Knowledge Foundation
Open Science
Hylo Open
Open-Source-Hardware
Phoenix Open
Open-Xchange
Open Culture
The Open University
Open Source Initiative
Open Group
Open Space
European Open (Golf)
US Open 2007
Open Geospatial Consortium
Open Roberta
US Open
Women’s British Open
HipHop Open
Welsh Open (Snooker)
OpenSolaris
Open-Collector-Ausgang
Open-World-Spiel
UK Open
Open-Shell
Open Access Week
Open Skies
OpenCL
Open Service Access
Miami Open
Scottish Open (Golf)
Open Hub
Czech Open (Golf)
Euroformula Open
OpenDocument
Open Water 2
Open Europe
Bavarian Open
X/Open
Bell’s Open
Open Firmware
OpenBIT
Linked Open Data
German Open (Golf)
International Open
Open Water
Australian Open
The Senior Open Championship
Open CASCADE Technology
Pfingst Open Air Werden
Open Data Commons
US Poker Open
Open Ohr Festival
OpenType
Open Textbook
Dutch Open (Golf)
Open House
Open-Access-Zeitschrift
Open Beatz Festival
U.S. Open (Golf)
Office Open XML
Stemweder Open Air
BMW Open
South African Open (Golf)
Scottish Open (Snooker)
Heaven’s Open
Singapore Open (Golf)
Open Range – Weites Land
Indonesia Open
India Open
Macau Open
China Open (9-Ball)
OpenGL
Open-Closed-Prinzip
Open Society Foundations
Korea Open
Denmark Open
CERN Open Hardware Licence
Open Web Index
US Open (Begriffsklärung)
Open interest
Malaysia Open 1937
OpenLayers
The Open Championship
Philippines Open
OpenVAS
OpenH323
OpenAlex
Munich Open
Chinese Taipei Open
Japan Open
OpenStreetMap
Open Mike
Indian Open 2019
Open Offer
OpenAI
US Open (Snowboard)
German Open (Badminton)
OpenHPI
Open-Field-Test
Open-Source-Font
Xuzhou Open
Hong Kong Open (Badminton)
Open Mic
Open Medicine
Verhoeven Open (Damen)
United States Women’s Open Championship (Golf)
Singapore Open (Badminton)
Open-Source-Marketing
BMW Open 1998 (Badminton)
Seguros Bolívar Open
OpenMI Standard
Singapur Open 2005
Topshelf Open 2013
Colt Model 1871-72 .44 Open Top
British Open Squash Championships
Sommernachts‐Open‐Air
Haikou World Open 2013
Open SQL
Staatsforsten Open-Air
US Open (9-Ball)
Open de France
Haikou World Open 2014
Open Game License
Open Publication License
Tashkent Open 2009
Austrian Open
OpenRISC
Haikou World Open 2012
Bell’s Open 1989
Open-Book-Management
US Poker Open 2021
OpenVZ
US Poker Open 2022
Jin’an Open 2019
WSA Open Tour
Open Clip Art Library
Stonehaven Open Air Swimming Pool
Microsoft Open Specification Promise
Tupolew Tu-154M Open Skies
Mutua Madrid Open
Seguros Bolívar Open 2012
Open Shop
Russian Open (Badminton)
Open Peer Review
Jiangxi Open 2016
OpenID
Open City – Jäger und Gejagte
Hong Kong Open (Golf)
OpenOffice
Réunion Open
Swiss Open (Badminton)
US Poker Open 2023
Boss Open 2022
Open Your Heart
OpenWrt
Apache OpenOffice
Open-Source-Saatgut-Lizenz
Medival – Electronic Open Air
Córdoba Open 2024
Open Vlaamse Liberalen en Democraten
Open GLAM
Sorry, We’re Open
Open Clarins 1990
Badminton Open Saarbrücken 2014
Estoril Open 2001
OpenTTD
Liepāja Open 2022
Wrocław Open 2023
Australian Poker Open 2020
OpenAL
Jin’an Open 2024
Kashiwa Open 2024
Open Badges
OpenStage
British Poker Open 2019
Badminton Open Saarbrücken 2003
Rothesay Open Nottingham 2022
OpenArena
Open Door International
Brussels Open 2011
Pontin’s International Open Series
Devil’s Backbone Open Space
Badminton Open Saarbrücken 2006
New Zealand Open (Badminton)
Thailand Open 2013 (Tennis)
Whirlpool Monterrey Open 2012
Šibenik Open 2024
Badminton Open Saarbrücken 2004
OpenBGPD
OpenLandscapes
The Bahamas Women’s Open 2011
Eckerd Open 1986
Arctic Open 2023
Volvo Women’s Open 2005
BMW Open 1997 (Badminton)