Civil Aviation Authority

Click the Civil Aviation Authority for official webpage –

CountryCivil Aviation AuthorityRegistration Prefix
United NationsInternational Civil Aviation Organization-
European UnionEuropean Aviation Safety Agency-
AfghanistanMinistry of Transport and Civil AviationYA
AlbaniaDirectorate General of Civil Aviation of AlbaniaZA
ArgentinaNational Civil Aviation AdministrationLV/LQ
ArmeniaGeneral Department of Civil Aviation of ArmeniaEK
ArubaDepartment of Civil Aviation of ArubaP4
AustraliaCivil Aviation Safety AuthorityVH
AustriaFederal Ministry of Transport, Innovation and TechnologyOE
BahamasDepartment of Civil Aviation of BahamasC6
BahrainDepartment of Civil Aviation AffairsA9C
BangladeshCivil Aviation Authority of BangladeshS2
BarbadosCivil Aviation Department of Barbados8P
BelgiumFederal Public Service Mobility and TransportOO
BermudaBermuda Department of Civil AviationVP-B, VQ-B
BhutanDepartment of Civil Aviation of BhutanA5
BoliviaGeneral Directorate of Civil Aviation of BoliviaCP
Bosnia and HerzegovinaBosnia and Herzegovina Directorate of Civil AviationT9
BotswanaDepartment of Civil Aviation of BotswanaA2
BrazilNational Civil Aviation Agency of BrazilPP, PR, PT, PU
BruneiDepartment of Civil Aviation of BruneiV8
BurmaDepartment of Civil Aviation of MyanmarXY, XZ
BulgariaDirectorate General Civil Aviation AdministrationLZ
CambodiaSecretariat of State for Civil AviationXU
CameroonCameroon Civil Aviation AuthorityTJ
CanadaTransport CanadaC, CF
Cayman IslandsCivil Aviation Authority of the Cayman IslandsVP-C
ChileDirectorate General of Civil AviationCC
ChinaCivil Aviation Administration of ChinaB
(including Hong Kong SAR and Macao SAR)
ColombiaSpecial Administrative Unit of Civil AeronauticsHK
Cook IslandsPacific Aviation Safety OfficeE5
Costa RicaDirectorate General of Civil Aviation of Costa RicaTI
CroatiaCroatian Civil Aviation Agency9A
CubaInstitute of Civil Aeronautics of CubaCU
CyprusDepartment of Civil Aviation of Cyprus5B
Czech RepublicCivil Aviation Authority of the Czech RepublicOK
DenmarkCivil Aviation Authority DenmarkOY
Dominican RepublicDominican Institute of Civil AviationHI
EcuadorDirectorate General of Civil Aviation of EcuadorHC
EgyptMinistry of Civil Aviation of EgyptSU
El SalvadorCivil Aviation Authority of El SalvadorYS
EstoniaEstonian Civil Aviation AdministrationES
FijiCivil Aviation Authority of FijiDQ
FinlandFinnish Transport Safety AgencyOH
FranceDirectorate General for Civil AviationF
GambiaGambia Civil Aviation AuthorityC5
GeorgiaGeorgian Civil Aviation Administration4L
GermanyFederal Office for Civil Aviation of GermanyD
GhanaGhana Civil Aviation Authority9G
GreeceHellenic Civil Aviation AuthoritySX
GuatemalaDirectorate General of Civil Aviation of GuatemalaTG
GuyanaGuyana Civil Aviation Authority8R
Hong KongCivil Aviation DepartmentB
(including Hong Kong SAR and Macao SAR)
IcelandIcelandic Civil Aviation AdministrationTF
IndiaDirectorate General of Civil AviationVT
IndonesiaDirectorate General of Civil AviationPK
IranCivil Aviation Organisation of IranEP
IraqDirectorate General of Civil Aviation of IraqVI
IrelandIrish Aviation AuthorityEI
Isle Of ManIsle of Man Aircraft RegistryM
ItalyItalian Civil Aviation AuthorityI
JamaicaJamaica Civil Aviation Authority6Y
JapanMinistry of Land, Infrastructure, and TransportJA
JordanCivil Aviation Regulatory Commission of JordanJY
KenyaKenya Civil Aviation Authority5Y
KiribatiPacific Aviation Safety OfficeT3
KosovoCivil Aviation Authority of KosovoZ6
KuwaitDirectorate General of Civil Aviation9K
KyrgyzstanCivil Aviation Agency of Kyrgyz Republic (Kyrgyzstan)EX
LatviaCivil Aviation Agency of LatviaYL
LebanonLebanese Civil Aviation AuthorityOD
LesothoDepartment of Civil Aviation of Lesotho7P
LibyaLibyan Civil Aviation Authority5A
LithuaniaCivil Aviation Administration of LithuaniaLY
LuxembourgDirectorate of Civil Aviation of LuxembourgLX
MacauCivil Aviation AuthorityB
(including Hong Kong SAR and Macao SAR)
MacedoniaCivil Aviation Agency of MacedoniaZ3
MalaysiaDepartment of Civil Aviation of Malaysia9M
MalawiDepartment of Civil Aviation of Malawi7Q
MaldivesCivil Aviation Department of the Maldives8Q
MaltaDepartment of Civil Aviation of Malta9H
MexicoDirectorate General of Civil Aviation of MexicoXA, XB, XC
MoldovaCivil Aviation Administration of MoldovaER
MonacoMonaco Civil Aviation Authority3A
MontenegroCivil Aviation Agency of Montenegro4O
NamibiaDirectorate of Civil AviationV5
NauruPacific Aviation Safety OfficeC2
NepalCivil Aviation Authority of Nepal9N
NetherlandsHuman Environment and Transport InspectoratePH
New ZealandCivil Aviation Authority of New ZealandZK
NicaraguaNicaraguan Institute of Civil AviationYN
NigeriaNigerian Civil Aviation Authority5N
NorwayCivil Aviation Authority of NorwayLN
OmanDirectorate General of Civil Aviation and MeteorologyA4O
PakistanPakistan Civil Aviation AuthorityAP
PanamaCivil Aviation Authority of PanamaHP
Papua New GuineaCivil Aviation Authority of Papua New GuineaP2
ParaguayNational Directorate of Civil Aviation of ParaguayZP
PeruDirectorate General of Civil Aviation of PeruOB
PhilippinesCivil Aviation Authority of the PhilippinesRP
PolandCivil Aviation OfficeSP,SN
PortugalNational Institute of Civil Aviation of PortugalCR,CS
QatarCivil Aviation Authority of QatarA7
RomaniaRomanian Civil Aeronautical AuthorityYR
RussiaFederal Agency for Air TransportRA
RwandaRwanda Civil Aviation Authority9XR
SamoaPacific Aviation Safety Office5W
San MarinoSan Marino Civil Aviation and Maritime AuthorityT7
Saudi ArabiaGeneral Authority of Civil Aviation (GACA)HZ
SerbiaCivil Aviation Directorate of SerbiaYU
SeychellesSeychelles Civil Aviation AuthorityS7
SingaporeCivil Aviation Authority of Singapore9V
SlovakiaCivil Aviation Authority of the Slovak RepublicOM
SloveniaCivil Aviation Directorate of SloveniaS5
Solomon IslandsPacific Aviation Safety OfficeH4
SomaliaCivil Aviation Caretaker Authority for Somalia6O
South AfricaSouth African Civil Aviation AuthorityZS
Sri LankaCivil Aviation Authority of Sri Lanka4R
SudanCivil Aviation Authority of SudanST
SurinameCivil Aviation Department of SurinamePZ
SwedenSwedish Transport AgencySE
SwitzerlandFederal Office for Civil AviationHB
SyriaSyrian Civil Aviation AuthorityYK
TaiwanCivil Aviation Administration of Taiwan
TanzaniaTanzania Civil Aviation Authority5H
ThailandDepartment of Civil Aviation of ThailandHS
TongaPacific Aviation Safety OfficeA3
Trinidad and TobagoAirports Authority of Trinidad and Tobago9Y
TunisiaOffice of Civil Aviation and AirportsTS
TurkeyDirectorate General of Civil Aviation of TurkeyTC
Turks and Caicos IslandsTurks and Caicos Islands Civil Aviation AuthorityVQ-T
TuvaluPacific Aviation Safety OfficeT2
UgandaCivil Aviation Authority of Uganda5X
UkraineState Aviation AdministrationUR
United Arab EmiratesGeneral Civil Aviation AuthorityA6
United KingdomCivil Aviation Authority (CAA)G
United StatesFederal Aviation Administration (FAA)N
VanuatuPacific Aviation Safety OfficeYJ
VenezuelaNational Institute of Civil Aviation of VenezuelaYV
VietnamCivil Aviation Administration of VietnamVN
YemenCivil Aviation and Meteorological Authority of Yemen7O
ZambiaDepartment of Civil Aviation9J
ZimbabweCivil Aviation Authority of ZimbabweZ
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