| Abbreviation | Definition |
|---|---|
| HKFF | Hong Kong Forensic Foundation |
| HLBF | Hidden Lake Beekeepers Foundation |
| HMF | Houston Marathon Foundation |
| HMMF | Hansel and Mildred McGee Foundation |
| HMPF | Herron Morton Place Foundation |
| HMPF | Historic Manheim Preservation Foundation |
| HMWF | Huron Mountain Wildlife Foundation |
| HNBF | Hispanic National Bar Foundation's |
| HNF | Haiti Nursing Foundation |
| HNF | Herbalife Nutrition Foundation |
| HNGF | Hickory Nut Gorge Foundation |
| HOLF | Historical Online Learning Foundation |
| HOMEF | Health of Mother Earth Foundation |
| HOTTD | Hang On to the Dream Foundation |
| HPEF | Health Professions Education Foundation |
| HPEF | Henny Penny Employee Foundation |
| HPEF | High Performance Equestrian Foundation |
| HPEF | Highland Park Educational Foundation |
| HPEF | Historic Preservation Education Foundation |
| HPF | Homeownership Preservation Foundation |