| 1 | DLH | Deutsche Lufthansa AG | IATA: LH, Callsign: Lufthansa, IATA Prefix: 220, | D | AVCODES |
| 2 | DLH | Lufthansa | IATA: LH | | ICAO1 |
| 3 | DLH | Deutsche Lufthansa AG | Deutsche Luft Hansa A.G. (from 1933 styled as Deutsche Lufthansa and also known as Luft Hansa, Lufthansa, or DLH) was a German airline, established in 1926. It served as the flag carrier of the country during the later years of the Weimar Republic and throughout the era of Nazi Germany. It ceased operations in April 1945. | D | TRAFFIC |
| 4 | DLHA | DALHART CONSUMERS FUEL ASSOCIATION | | | SCAC4 |
| 5 | DLHBS | Traditionsgemeinschaft 50 3708 e.V | | DE | VKM |
| 6 | DLHD | DAREON LOGISTICS HK CO LTD | | | SCAC4 |
| 7 | DLHE | DLH ENTERPRISES & SERVICES INC | | | SCAC4 |
| 8 | DLHG | DEAL HEATING OIL INC | | | SCAC4 |
| 9 | DLHM | DE LOS ANGELES HERNANDEZ, MARIA | | | SCAC4 |
| 10 | DLHO | DULAY HOLDING CARRIER | | | SCAC4 |
| 11 | DLHT | DT LOGISTICS (HK) LTD | | | SCAC4 |
| 12 | DLHU | HONGKONG DALIANG MARINE LIMITED | | PRC | BIC |
| 13 | DLHU | LUFTHANSA (DEUTSCHE LUFTHANSA | | | SCAC3 |
| 14 | DLHU | LUFTHANSA (DEUTSCHE LUFTHANSA | | | SCAC4 |
