- CAA (Civil Aviation Administration) - Hungary
- DCA (Department of Civil Aviation) - Maldives
- Ministry of Transport and Civil Aviation - Afghanistan
- DCA (Department of Civil Aviation) - Malaysia
- UZCAA (Civil Aviation Administration) - Uzbekistan
- IACM (Civil Aviation Institute) - Mozambique
- DGCA (Directorate General of Civil Aviation) - Lebanon
- CAA (Civil Aviation Authority) - Jordan
- DAC (Directorate of Civil Aviation) - Luxembourg
- CAO (Civil Aviation Organisation) - Iran