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 Group
Open Source Initiative
European Open (Golf)
Open Roberta
US Open 2007
US Open
Open Space
Welsh Open (Snooker)
Open Geospatial Consortium
Women’s British Open
Open-Collector-Ausgang
Open-World-Spiel
HipHop Open
OpenSolaris
Open-Shell
UK Open
Open Skies
OpenCL
Open Service Access
Miami Open
Czech Open (Golf)
Open Access Week
Euroformula Open
Bavarian Open
OpenDocument
X/Open
Scottish Open (Golf)
OpenBIT
Bell’s Open
Open Hub
Linked Open Data
German Open (Golf)
Open Water 2
International Open
Open Water
Open Europe
Australian Open
Open CASCADE Technology
The Senior Open Championship
Open Data Commons
Open Firmware
Pfingst Open Air Werden
US Poker Open
OpenType
Dutch Open (Golf)
Open-Access-Zeitschrift
Open Ohr Festival
Open Beatz Festival
South African Open (Golf)
Open Range – Weites Land
U.S. Open (Golf)
Scottish Open (Snooker)
Office Open XML
BMW Open
India Open
Indonesia Open
Macau Open
Korea Open
Heaven’s Open
Open-Closed-Prinzip
Open Society Foundations
Open Textbook
China Open (9-Ball)
OpenGL
Open House
Stemweder Open Air
Singapore Open (Golf)
Denmark Open
CERN Open Hardware Licence
Open Web Index
Open interest
US Open (Begriffsklärung)
OpenAlex
OpenLayers
OpenH323
Japan Open
OpenVAS
Philippines Open
Chinese Taipei Open
Open Mike
OpenStreetMap
The Open Championship
Open Offer
Indian Open 2019
US Open (Snowboard)
Malaysia Open 1937
OpenAI
Munich Open
Open-Source-Font
OpenHPI
United States Women’s Open Championship (Golf)
Open-Field-Test
Xuzhou Open
Verhoeven Open (Damen)
Open Medicine
German Open (Badminton)
Hong Kong Open (Badminton)
Open Mic
Singapore Open (Badminton)
Open-Source-Marketing
OpenMI Standard
Singapur Open 2005
Colt Model 1871-72 .44 Open Top
British Open Squash Championships
Sommernachts‐Open‐Air
Open SQL
Staatsforsten Open-Air
US Open (9-Ball)
OpenRISC
Haikou World Open 2013
Haikou World Open 2014
BMW Open 1998 (Badminton)
Open Publication License
Austrian Open
Tashkent Open 2009
Open de France
Seguros Bolívar Open
Open Game License
US Poker Open 2021
Haikou World Open 2012
Tupolew Tu-154M Open Skies
WSA Open Tour
Open Clip Art Library
Topshelf Open 2013
Jiangxi Open 2016
Bell’s Open 1989
US Poker Open 2022
Stonehaven Open Air Swimming Pool
OpenVZ
Mutua Madrid Open
Seguros Bolívar Open 2012
Russian Open (Badminton)
OpenOffice
Open Shop
OpenID
Open City – Jäger und Gejagte
Open-Book-Management
Open Peer Review
Jin’an Open 2019
Réunion Open
Swiss Open (Badminton)
Hong Kong Open (Golf)
Apache OpenOffice
US Poker Open 2023
Córdoba Open 2024
Open-Source-Saatgut-Lizenz
Microsoft Open Specification Promise
OpenWrt
Medival – Electronic Open Air
Open GLAM
Sorry, We’re Open
Kashiwa Open 2024
Open Vlaamse Liberalen en Democraten
OpenTTD
Wrocław Open 2023
Liepāja Open 2022
Estoril Open 2001
Open Clarins 1990
Open Badges
Open Your Heart
Jin’an Open 2024
Boss Open 2022
British Poker Open 2019
OpenAL
Brussels Open 2011
Australian Poker Open 2020
OpenStage
Devil’s Backbone Open Space
Badminton Open Saarbrücken 2003
OpenArena
Open Door International
Rothesay Open Nottingham 2022
Šibenik Open 2024
Badminton Open Saarbrücken 2014
Badminton Open Saarbrücken 2004
Thailand Open 2013 (Tennis)
TEB BNP Paribas İstanbul Open 2015
Badminton Open Saarbrücken 2006
US Poker Open 2018
OpenLandscapes
Rio Open 2014/Herren
The Bahamas Women’s Open 2011
New Zealand Open (Badminton)
Eckerd Open 1986
OpenBGPD
Badminton Open Saarbrücken 2010
Whirlpool Monterrey Open 2012