| Abbreviation | Definition |
|---|---|
| FF | force feed |
| FHPPP | Force Health Protection Prescription Products |
| fl.,fld. | fluid |
| fl.dr, | fluid drachm |
| ft. | fiat - make; let it be made |
| GNP | Good Neighbor Pharmacy |
| gr | grain |
| gtt | Gutta (drops) |
| h,hr | hora - hour |
| h.s | hour sleep or half-strength |
| h.s. | Hora Somni (at bedtime) |
| H2B | H2 Blockers |
| HAART | Highly active antiretroviral therapy |
| HAART | Highly Active AntiRetroviral Treatment |
| HBOT | hyperbaric oxygen therapy |
| HCL | Hydrochloride |
| HCT | Hydrochlorothiazide |
| HES | hydroxyethyl starch |
| HPI | human probiotic infusion |
| HRM | high risk medication |