| 1 | 3R | Gromov Flight Research Institute Airline | {ICAO: GAI, Callsign: Gromov Airline, IATA Prefix: 520, Name changed to Joint Stock Company "Moskovia Airlines". Designator 3R reinstated by IATA};SRCKEY=AVCODES | RUS | |
| 2 | 3R | Avia Air N.V. | ICAO: ARB, Callsign: Aviair, Ceased operations. IATA designator changed from 8R* | ARU | AVCODES |
| 3 | 3R | Air Moldova International, S.A. | ICAO: MLV, IATA designator changed to RM | MD | AVCODES |
| 4 | 3R | Aerolineas Regionales, S.A. de C.V. | ICAO: RCQ, IATA Prefix: 720, | MEX | AVCODES |
| 5 | 3R | Joint Stock Company "Moskovia Airlines" | ICAO: GAI, Callsign: Gromov Airline, IATA Prefix: 520, Name changed from Gromov Flight Research Institute Airline. Designator 3R reinstated by IATA | RUS | AVCODES |
| 6 | 3R | Divi Divi Air NV | ICAO: DVR, Callsign: Divi Air, | NA | AVCODES |
| 7 | 3R | Avior Regional, C.A. | ICAO: RGR, Callsign: Avior Regional, Designator 9V recalled by IATA | YV | AVCODES |
