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