| 1 | NSE | Satena, Servicios de Aeronavegacion A Territorios Nac | IATA: ZT, Callsign: Satena, Designator recalled by IATA | CO | AVCODES |
| 2 | NSE | SATENA Servicio Aereo a Territorios Nacionales | IATA: 9N, Callsign: Satena, | CO | AVCODES |
| 3 | NSE | SATENA Servicio Aereo a Territorios Nacionales | IATA: 9R, Callsign: Satena, | CO | AVCODES |
| 4 | NSE | SATENA | | | ICAO1 |
| 5 | NSE | Network SouthEast | Network SouthEast (NSE) was a sector of British Rail that principally operated commuter trains in the London area and inter-urban services in the densely populated South-East of England. It was formed in 1986 when BR was sectorised (see British Rail brand names for a full history). In the privatisation of British Rail on 1st April 1994 it was broken into a number of franchises. | GB | TRAFFIC |
| 6 | NSEA | NORTHERN SEAS TRANSPORT LTD | | | SCAC3 |
| 7 | NSEA | NEUTRAL SEA LLC | | | SCAC4 |
| 8 | NSEC | NON STOP EXPRESS & CARTAGE | | | SCAC3 |
| 9 | NSED | NORTH SHORE EXPRESS LTD | | | SCAC4 |
| 10 | NSEI | NORTH STAR ENTERPRISES INC | | | SCAC3 |
| 11 | NSEL | NORTH STAR EXPRESS LINES | | | SCAC4 |
| 12 | NSEN | NEW STAR EXPRESS INC | | | SCAC4 |
| 13 | NSEP | NORTHSTAR EXPRESS INC | | | SCAC3 |
| 14 | NSEP | NORTHSTAR EXPRESS INC | | | SCAC4 |
| 15 | NSES | NEW SOUTH EXPRESS LLC | | | SCAC4 |
| 16 | NSET | NORTH SEA TRANSPORTATION LIMITED | | | SCAC3 |
| 17 | NSET | NINE ZERO SIX ONE-SIX EIGHT SIX THR | | | SCAC4 |
| 18 | NSEU | NORTH SEA EXPRESS | | B | BIC |
| 19 | NSEU | NORTH SEA EXPRESS | | | SCAC4 |
| 20 | NSEV | NAPA SERVICE | | | SCAC4 |
| 21 | NSEW | NIESENT, WILLARD | | | SCAC3 |