| 1 | JAT | Jugoslovenski Aerotransport (JAT) | IATA: JU, Callsign: JAT, IATA Prefix: 115, Name changed to Jat Airways | YU | AVCODES |
| 2 | JAT | Jat Airways | IATA: JU, Callsign: JAT, IATA Prefix: 115, Name changed from Jugoslovenski Aerotransport (JAT) | SCG | AVCODES |
| 3 | JAT | Jat Airways | IATA: JU, Callsign: JAT, IATA Prefix: 115, ICAO Callsign changed to Air Serbia. Name changed from Jugoslovenski Aerotransport (JAT) | SR | AVCODES |
| 4 | JAT | Jat Airways | IATA: JU, Callsign: Air Serbia, IATA Prefix: 115, ICAO Callsign changed from JAT. Name changed from Jugoslovenski Aerotransport (JAT) | SR | AVCODES |
| 5 | JAT | JetSMART SpA | IATA: JA, Callsign: Rocksmart, | RCH | AVCODES |
| 6 | JAT | Jat Airways | IATA: JU | | ICAO1 |
| 7 | JATA | J & A TRANSPORT LTD | | | SCAC4 |
| 8 | JATB | JPS LOGISTICS LLC | | | SCAC4 |
| 9 | JATC | JAMESTOWN TRANSPORTATION INC | | | SCAC4 |
| 10 | JATG | J & A TRANSPORTATION | | | SCAC4 |
| 11 | JATN | J A S TRUCKING INC | | | SCAC4 |
| 12 | JATO | JASPER TRUCKING INC | | | SCAC4 |
| 13 | JATP | JAN TRANS INCORPORATED | | | SCAC4 |
| 14 | JATQ | JATCO ENTERPRISES INC | | | SCAC4 |
| 15 | JATR | J & A TRANSPORTATON INC | | | SCAC4 |
| 16 | JATR | Japan Air Transport | | J | TRAFFIC |
