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