Federal Aviation Administration
- http://www.faa.gov
- The FAA is primarily responsible for the advancement, safety and regulation of civil aviation, as well as overseeing the development of the air traffic control system and commercial space travel.
Joint Aviation Authorities
- http://www.jaa.nl/
- An associated body of the European Civil Aviation Conference representing the civil aviation regulatory authorities of a number of European states.
Romanian Civil Aeronautic Authority
- http://www.caa.ro
- Romanian Civil Aviation regulatory body. Authorizations, airspace administration, licenses, aviation rules, and extensive Romanian aviation data base.
The Irish Aviation Authority
- http://www.iaa.ie/
- Regulates the safety standards of Irish civil aviation and provides air traffic management and aeronautical communications services in Irish controlled airspace.