| 1 | HUN | Solyom Hungarian Airways Air Service And Trading Ltd | Callsign: Hungarian, | H | AVCODES |
| 2 | HUNA | HUNT TRANSPORTATION INC | | | SCAC4 |
| 3 | HUNAF | Hungarian Air Force | | H | TRAFFIC |
| 4 | HUNC | Hungarocamion | | H | TRAFFIC |
| 5 | HUND | HUNOLD OIL | | | SCAC4 |
| 6 | HUNH | HUN LOGISTICS | | | SCAC4 |
| 7 | HUNI | HUNTER OIL CO INC | | | SCAC4 |
| 8 | HUNN | HUNT & SONS INC | | | SCAC4 |
| 9 | HUNO | HUNTER TRANSPORTATION INC | | | SCAC4 |
| 10 | HUNT | HUNT INC. | | | PWRC |
| 11 | HUNU | UNICON INTERNATIONAL CORP. | | PRC | BIC |
| 12 | HUNU | NORFOLK SOUTHERN CORPORATION | | | SCAC4 |
| 13 | HUNX | Huntting Elevator Co. | added 1/1983; eliminated 10/1990 | | NAKINA |
| 14 | HUNX | Huntting Elevator Co. | added 1/83; eliminated 10/90 | | NRHS |
| 15 | HUNX | *HUNTTING ELEVATOR CO. | | | PWRC |
| 16 | HUNX | *CP HUNTINGTON RAILROAD HISTORICAL SOCIETY, INC. | | | PWRC |
| 17 | HUNX | Huntting Elevator | | | RSRV |
| 18 | HUNX | CP HUNTINGTON RAILROAD HISTORICAL S | | | SCAC4 |
