Open
Open Access
Open Source
Verhoeven Open
Open Data
Open Knowledge Foundation
Open Science
Hylo Open
Open-Source-Hardware
Phoenix Open
Open-Xchange
The Open University
European Open (Golf)
Open Culture
US Open 2007
Open Source Initiative
Open Group
Open Roberta
Open Space
Open Geospatial Consortium
Welsh Open (Snooker)
US Open
Women’s British Open
HipHop Open
Open-Collector-Ausgang
OpenSolaris
Open-World-Spiel
UK Open
Open-Shell
Open Skies
OpenCL
Open Access Week
Open Service Access
Miami Open
Euroformula Open
Czech Open (Golf)
Scottish Open (Golf)
Open Hub
Bavarian Open
X/Open
Open Water 2
Open Water
Open Europe
OpenDocument
OpenBIT
Open Firmware
International Open
Linked Open Data
German Open (Golf)
Bell’s Open
Australian Open
The Senior Open Championship
Open CASCADE Technology
Pfingst Open Air Werden
US Poker Open
Open Data Commons
Open Ohr Festival
OpenType
South African Open (Golf)
Open Range – Weites Land
Dutch Open (Golf)
Open-Access-Zeitschrift
Open Beatz Festival
Open Textbook
OpenGL
China Open (9-Ball)
Open House
Office Open XML
Korea Open
Scottish Open (Snooker)
Stemweder Open Air
Denmark Open
India Open
Indonesia Open
Macau Open
Open-Closed-Prinzip
Singapore Open (Golf)
U.S. Open (Golf)
Open Society Foundations
Open Web Index
BMW Open
Heaven’s Open
CERN Open Hardware Licence
OpenAlex
Japan Open
Open interest
OpenStreetMap
Chinese Taipei Open
US Open (Begriffsklärung)
OpenLayers
Philippines Open
OpenH323
The Open Championship
Malaysia Open 1937
Open Mike
Indian Open 2019
OpenVAS
Munich Open
Open Offer
US Open (Snowboard)
United States Women’s Open Championship (Golf)
Open Medicine
OpenAI
German Open (Badminton)
Xuzhou Open
Open-Source-Marketing
Open-Source-Font
Hong Kong Open (Badminton)
Open Mic
OpenHPI
Verhoeven Open (Damen)
Open-Field-Test
Singapur Open 2005
OpenMI Standard
BMW Open 1998 (Badminton)
OpenRISC
Colt Model 1871-72 .44 Open Top
Singapore Open (Badminton)
Seguros Bolívar Open
Open SQL
Sommernachts‐Open‐Air
British Open Squash Championships
Haikou World Open 2013
Topshelf Open 2013
Staatsforsten Open-Air
US Open (9-Ball)
Haikou World Open 2014
Open de France
Open Publication License
Open Game License
Tashkent Open 2009
Tupolew Tu-154M Open Skies
Haikou World Open 2012
Austrian Open
Jiangxi Open 2016
US Poker Open 2021
Bell’s Open 1989
US Poker Open 2022
Open Clip Art Library
WSA Open Tour
Stonehaven Open Air Swimming Pool
OpenOffice
Open-Book-Management
Jin’an Open 2019
Open Shop
Mutua Madrid Open
Seguros Bolívar Open 2012
Russian Open (Badminton)
OpenID
Open Peer Review
Microsoft Open Specification Promise
Open-Source-Saatgut-Lizenz
Medival – Electronic Open Air
OpenVZ
Hong Kong Open (Golf)
Sorry, We’re Open
Open City – Jäger und Gejagte
Réunion Open
Swiss Open (Badminton)
Apache OpenOffice
Kashiwa Open 2024
Córdoba Open 2024
Open Your Heart
Boss Open 2022
US Poker Open 2023
Open Clarins 1990
OpenArena
Open GLAM
OpenTTD
OpenWrt
Brussels Open 2011
Wrocław Open 2023
Liepāja Open 2022
Jin’an Open 2024
Estoril Open 2001
Australian Poker Open 2020
Devil’s Backbone Open Space
Open Vlaamse Liberalen en Democraten
Badminton Open Saarbrücken 2014
Badminton Open Saarbrücken 2003
Šibenik Open 2024
Open Badges
British Poker Open 2019
Badminton Open Saarbrücken 2006
OpenStage
Open Door International
TEB BNP Paribas İstanbul Open 2015
OpenAL
US Poker Open 2018
Rio Open 2014/Herren
Arctic Open 2024
Pontin’s International Open Series
Thailand Open 2013 (Tennis)
Rothesay Open Nottingham 2022
Badminton Open Saarbrücken 2004
Whirlpool Monterrey Open 2012
OpenLandscapes
The Bahamas Women’s Open 2011
Badminton Open Saarbrücken 2008
BMW Open 1997 (Badminton)