| Abbreviation | Definition |
|---|---|
| HLCM | Houston Lutheran CAmpus Ministry |
| HLCUC | Hope Lutheran Church Ushers' Club |
| HLCW | Hope Lutheran Church Women |
| HLF | His Laboring Few |
| HLH | Haydom Lutheran Hospital |
| HLIS | Highland Lutheran International School |
| HMA | Halal Monitoring Authority |
| HMI | Heartland Ministries, Inc. |
| HMR | Heartland Ministries Radio |
| HMS | He's My Savior |
| HMS | Hindu Marriage System |
| HMS | Home Missionary Service |
| HMSU | Heart, Mind, and Soul University |
| HMSW | Help Me Save the World |
| HMV | Hear My Voice |
| HNT | Hieronomy New Testament |
| HOAN | Heads of Agencies Network |
| HOB | Hand Of Buddha |
| HOC | Hearer Of Cries |
| HOE | Heaven On Earth |