| Abbreviation | Definition |
|---|---|
| HMST | Honors Math, Science, and Technology program |
| HMSU | Hulman Memorial Student Union, Indiana State University |
| HMSV | Human Services courses |
| HMSX | Human Sexuality courses |
| HMT | Heat & Mass Transfer |
| HMU | Hanoi Medical University |
| HMU | Harrison Middleton University |
| HMU | Hawler Medical University |
| HNA | Hellenic Naval Academy |
| HNAH | Hellenic Naval Academy of Hydra |
| HNB | Hemwanti Nandan Bahuguna Garwal University |
| HND | Higher National Diploma |
| HNLU | Hidayatullah National Law University |
| HNP | Harvard Negotiation Project |
| HNU | Harbin Normal University |
| HNU | Hasaca National University |
| HNU | Henan Normal University |
| HNU | Holy Names University |
| HNU | Holy Names University's |
| HNU | Hunan Normal University |