Open
Open Source
Open Access
Verhoeven Open
Open Data
Open Science
Open Knowledge Foundation
Hylo Open
Open-Source-Hardware
Open Culture
Open-Xchange
Phoenix Open
European Open (Golf)
The Open University
US Open 2007
Open Group
Open Source Initiative
Open Roberta
Open Space
Welsh Open (Snooker)
US Open
Open Geospatial Consortium
Women’s British Open
Open-Collector-Ausgang
HipHop Open
Open-World-Spiel
OpenSolaris
Open-Shell
OpenCL
Euroformula Open
Open Service Access
Open Skies
Czech Open (Golf)
OpenDocument
Open Access Week
UK Open
Open Water
Bell’s Open
OpenBIT
Scottish Open (Golf)
Bavarian Open
X/Open
Open Hub
Miami Open
Open Water 2
Linked Open Data
German Open (Golf)
Open Europe
Australian Open
Open CASCADE Technology
The Senior Open Championship
Open Firmware
Open Data Commons
Pfingst Open Air Werden
US Poker Open
International Open
OpenType
South African Open (Golf)
Open Range – Weites Land
OpenGL
China Open (9-Ball)
Dutch Open (Golf)
Open Ohr Festival
Open-Access-Zeitschrift
Open Beatz Festival
U.S. Open (Golf)
Denmark Open
BMW Open
Korea Open
Heaven’s Open
Open Web Index
Macau Open
Open-Closed-Prinzip
Open Textbook
Open Society Foundations
India Open
Office Open XML
Indonesia Open
Open House
Stemweder Open Air
Singapore Open (Golf)
Chinese Taipei Open
OpenStreetMap
OpenAlex
Scottish Open (Snooker)
Open interest
CERN Open Hardware Licence
Japan Open
OpenH323
OpenVAS
US Open (Begriffsklärung)
OpenLayers
Open Mike
Philippines Open
OpenAI
The Open Championship
US Open (Snowboard)
Malaysia Open 1937
Open Medicine
Open Offer
Indian Open 2019
Munich Open
Open-Source-Marketing
OpenHPI
United States Women’s Open Championship (Golf)
Open-Field-Test
Open-Source-Font
German Open (Badminton)
Verhoeven Open (Damen)
Singapore Open (Badminton)
Hong Kong Open (Badminton)
Open Mic
Colt Model 1871-72 .44 Open Top
British Open Squash Championships
OpenMI Standard
Sommernachts‐Open‐Air
OpenRISC
Xuzhou Open
US Open (9-Ball)
Staatsforsten Open-Air
BMW Open 1998 (Badminton)
Haikou World Open 2013
Tupolew Tu-154M Open Skies
Seguros Bolívar Open
OpenVZ
US Poker Open 2021
Austrian Open
WSA Open Tour
Jiangxi Open 2016
Open Clip Art Library
Topshelf Open 2013
Open de France
Open Game License
Singapur Open 2005
OpenOffice
Open-Source-Saatgut-Lizenz
Seguros Bolívar Open 2012
Medival – Electronic Open Air
Russian Open (Badminton)
US Poker Open 2022
Bell’s Open 1989
Open SQL
Sorry, We’re Open
Haikou World Open 2014
Mutua Madrid Open
Open City – Jäger und Gejagte
Open-Book-Management
Open Publication License
Jin’an Open 2019
Tashkent Open 2009
Réunion Open
US Poker Open 2023
Haikou World Open 2012
OpenWrt
Open Peer Review
Apache OpenOffice
Swiss Open (Badminton)
Córdoba Open 2024
Hong Kong Open (Golf)
Microsoft Open Specification Promise
OpenArena
Stonehaven Open Air Swimming Pool
Kashiwa Open 2024
Open Vlaamse Liberalen en Democraten
OpenTTD
Wrocław Open 2023
Liepāja Open 2022
Open GLAM
Open Shop
OpenID
Open Badges
OpenAL
Badminton Open Saarbrücken 2006
Brussels Open 2011
Open Your Heart
Devil’s Backbone Open Space
Boss Open 2022
Estoril Open 2001
British Poker Open 2019
Open Clarins 1990
Rothesay Open Nottingham 2022
Šibenik Open 2024
Australian Poker Open 2020
OpenStage
TEB BNP Paribas İstanbul Open 2015
US Poker Open 2018
Badminton Open Saarbrücken 2014
Badminton Open Saarbrücken 2004
Rio Open 2014/Herren
New Zealand Open (Badminton)
Thailand Open 2013 (Tennis)
OpenBGPD
Bluebell Wood Open
OpenLandscapes
The Bahamas Women’s Open 2011
Arctic Open 2023
Whirlpool Monterrey Open 2011
Arctic Open 2024
World Open
Pontin’s International Open Series