| Abbreviation | Definition |
|---|---|
| HRL | Harlingen, Texas USA |
| HRM | Hassi R Mel, Algeria |
| HRN | Heron Island, Queensland, Australia |
| HRO | Harrison, Arkansas USA |
| HRR | Herrera, Colombia |
| HRX | Hereford Municipal Airport, Hereford, Texas, USA |
| HRY | Henbury, Northern Territories, Australia |
| HRYG | Gisenyi, Rwanda |
| HRYI | Butare, Rwanda |
| HRYN | Nemba, Rwanda |
| HRYO | Gabiro, Rwanda |
| HRYU | Ruhengeri, Rwanda |
| HRZA | Kamembe, Rwanda |
| HSAK | Akobo, Sudan |
| HSAT | Atbara, Sudan |
| HSAW | Aweil, Sudan |
| HSB | Harrisburg-Raleigh Airport, Harrisburg, Illinois USA |
| HSBR | Bor, Sudan |
| HSBT | Bentu, Sudan |
| HSCG | Erkowit-Karthago, Sudan |