| 1 | HUA | Humber Aviation Ltd. | Callsign: Humber Air, | GB | AVCODES |
| 2 | HUAC | HUDSON ARMORED CAR & | | | SCAC4 |
| 3 | HUAF | HUA FENG (USA) LOGISTICS INC | | | SCAC4 |
| 4 | HUAF | Hungarian Air Force | Real: HUF | H | TRAFFIC |
| 5 | HUAI | HUNDER, MYLES | | | SCAC4 |
| 6 | HUAL | HUB AIRLINES INC | | | SCAC4 |
| 7 | HUAN | HUB CITY ATLANTA TERMINALS INC | | | SCAC4 |
| 8 | HUAU | HOEGH/UGLAND AUTOLINERS (HUAL) | | | SCAC1 |
| 9 | HUAU | HOEGH/UGLAND AUTO LINERS, A/S | | | SCAC4 |
| 10 | HUAV | HUNTER, AVERIL | | | SCAC4 |
| 11 | HUAX | Huasteca Petroleum Co. | 7/1930-4/1938 | | NAKINA |
| 12 | HUAX | Huasteca Petroleum Co. | Apr-38 | | NRHS |
| 13 | HUAX | HUASTECA PETROLEUM CO. | | | PWRC |
