| Abbreviation | Definition |
|---|---|
| HFLI | Hispanic Family Literacy Institute |
| HFM | The Hemophilia Foundation Of Michigan |
| HFMC | Help Find My Child |
| HFMICH | Hemophilia Foundation of Michigan |
| HFOC | Healthcare Foundation of Orange County |
| HFOC | Healthy Families Oneida County |
| HFOC | Hearing Federation Of Canada |
| HFOT | Homes For Our Troops |
| HFRF | Henderson Feathers Refuge Friends |
| HFW | Hope For Wildlife |
| HFY | Hearts for Youth |
| HGF | Harold Grinspoon Foundation |
| HGF | Human Growth Foundation |
| HGFTI | Harold Grinspoon Foundation Teen Initiative |
| HGH | Higher Ground for Humanity |
| HH | households |
| HHC | Heartspring Hearing Center |
| HHC | Hip Hop Connection |
| HHH | Head Heart And Hands |
| HHH | Head, Heart, and Hands |