• EUROSPACE - Association of European Space Industry
  
• ESA - European Space Agency
• EC - European Commission Space Policy and Coordination Unit
  
• ISU - International Space University
  

• EDA - European Defence Agency
  
• OCCAR - Organisation for Joint Armament Cooperation (Organisation Conjointe de Coopération en matière d'Armement)
  

• Aurora Exploration Programme
• Observing the Earth
• Human Spaceflight
• Launchers
• Navigation
• Space Science
• Spacecraft Engineering
• Spacecraft Operations
• Telecommunications and integrated applications
• ESA Industry Portal

• ESTEC - European Space Research and Technology Centre.
  ESTEC is the design hub for most ESA spacecraft and technology development, and is situated in Noordwijk, the Netherlands
  
• ESOC - European Space Operations Centre.
  ESOC is responsible for controlling ESA satellites in orbit and is situated in Darmstadt, Germany
• ESRIN - European Space Research Institute.
  ESRIN, the ESA Centre for Earth Observation, is located in Frascati, Italy.
  
• EAC - European Astronaut Centre.
  EAC is responsible for the preparation, planning and scheduling of the European astronauts' tasks and flight assignments and is situated in Cologne, Germany Europe's Spaceport - This launch site is situated in Kourou, in the northeast of South America in French Guiana, an overseas department of France
  

Space Agencies and Public Institutions

• ASI - Italian Space Agency (Agenzia Spaziale Italiana)
  
• Belgian Federal Science Policy Office
• UK Space Agency
  
• CNES - French Space Agency (Centre National d'Etudes Spatiales)
• CNSA - China National Space Administration
• CONAE - Argentina's National Commission on Space Activities (Comision Nacional de Actividades Espaciales)
• EUSC - European Union Satellite Centre
• CSA - Canadian Space Agency CSO
• Czech Space Office
• DLR - German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt)
  
• DUT Space - Denmark National Space Institute (Danmarks tekniske Universitetet, Institute for Rumsforskning og -teknologi)
• FFG - Austrian Research Promotion Agency (Österreichische Forschungsförderungsgesellschaft mbH)
• HSO - Hungarian Space Office
  
• INPE - Brazilian National Institute for Space Research (Instituto Nacional de Pesquisias Espaciais)
  
• INTA - National Institute for Aerospace Technology - Spain (Instituto Nacional de Tecnica Aeroespacial)
• ISA - Israel Space Agency
• ISRO - Indian Space Research Organisation
  
• JAXA - Japanese Aerospace Exploration Agency
  
• NASA - National Aeronautics and Space Administration - USA
  
• NSO - Netherlands Space Office
• NSC - Norwegian Space Centre (Norsk Romsenter)
  
• ROSA - Romanian Space Agency
• Roscosmos - Russian Federal Space Agency
• SNSB - Swedish National Space Board (Rymdstyrelsen)
• Space Research Center of the Polish Academy of Sciences (Centrum Badan Kosmicznych)
• SRON - Netherlands Institute for Space Research
  
• SSO - Swiss Space Office
• TEKES - National Technology Agency of Finland
• VTT - Technical Research Centre of Finland