| Abbreviation | Definition |
|---|---|
| GLFD | Glen Lake Fire Department |
| GLFD | Greenwood Lake Fire Department |
| GTFD | Galloway Township Fire Department |
| GTFD | Genesee Township Fire Department |
| GTFD | Gibson Township Fire Department |
| HAFD | Hart Area Fire Department |
| HAFD | Hewitt Area Fire Department |
| HAFD | Hopkins Area Fire Department |
| HFD | Hammondsport Fire Department |
| HFD | Hayward Fire Department |
| HFD | Honolulu Fire Department |
| HFD | Houston Fire Department |
| HFD | Houston Fire Department's |
| HFFD | Highland Falls Fire Department |
| HFFD | Honeoye Falls Fire Department |
| HHFD | Halton Hills Fire Department |
| HHFD | Hasbrouck Heights Fire Department |
| HHFD | Howlett Hill Fire Department |
| HMFD | Huntington Manor Fire Department |
| HOFD | Heber Overgaard Fire District |