1 | FFU | GEC Marconi Avionics Ltd. | Callsign: Ferranti, Name changed from Ferranti Ltd | GB | AVCODES |
2 | FFU | Ferranti Ltd | Callsign: Ferranti, Name changed to GEC Marconi Avionics Ltd. | GB | AVCODES |
3 | FFU | GEC Marconi Avionics | | | ICAO1 |
4 | FFUL | FESTINO FUEL CO INC | | | SCAC4 |
5 | FFUN | FOUR FUN TOURS | | | SCAC3 |
6 | FFUT | FOWLER FUELS TRANSPORT INC | | | SCAC3 |
7 | FFUU | FF LOCATION | | F | BIC |