| Abbreviation | Definition |
|---|---|
| HGCS | Holly Grove Christian School |
| HGSCF | Harvard Graduate School Christian Fellowship (Cambridge, MA) |
| HHBT | Higashi Honganji Buddhist Temple |
| HHCC | Hebraic Heritage Christian Center |
| HHCP | Hacienda Heights Christian Preschool |
| HHCS | Heritage Hall Christian School |
| HHDL | His Holiness the Dalai Lama |
| HHM | Hope House Ministries |
| HHMI | Heart Of Hope Ministries International |
| HHMI | Hispanic Healthy Marriage Initiative |
| HHNR | Hunger Has No Religion |
| HHP | His Holiness the Pope |
| HI | Higher Intelligence |
| HIC | Harmony In Christ |
| HICC | Harrow International Christian Centre |
| HICC | Harvesters International Christian Centre |
| HICF | Hangzhou International Christian Fellowship |
| HICF | Hatteras Island Christian Fellowship |
| HICF | Houston International Christian Fellowship |
| HIHN | Holy Is His Name |