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