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