| Abbreviation | Definition |
|---|---|
| HESA | Higher Education Student Affairs |
| HESA | Higher Education Student Association |
| HESA | Higher Education Students Association |
| HFPSC | High Frequency Postgraduate Student Colloquium |
| HGSA | History Graduate Student Association |
| HHW | Holiday HomeWork |
| HISO | Health Informatics Students Organization |
| HKFS | Hong Kong Federation of Students |
| HKSA | Hong Kong Student Association |
| HKSA | Hong Kong Students Association |
| HKSA | Human Kinetics Student Association |
| HKST | Hong Kong Student Travel |
| HLS | Helpful Law Student |
| HLSA | Hispanic Law Student Association |
| HMSR | Harvard Medical Student Review |
| HMTL | Higher Mother Tongue Language |
| HMW | Homework |
| HOCO | Homecoming |
| HOPD | Harvard Law School Project on Disability |
| HOPS | Homebuilt Owning Piloting and Student |