| Abbreviation | Definition |
|---|---|
| HMNH | Harvard Museums of Natural History |
| HMNS | Houston Museum of Nat Science |
| HMNS | Houston Museum Of Natural Science |
| HMOP | Hakone Museum of Photography |
| HMSC | Harvard Museums of Science and Culture |
| HMSC | Harvard Museums of Science Culture |
| HMSF | Historical Museum of Southern Florida |
| HMSG | Hirshhorn Museum and Sculpture Garden |
| HMSJ | History Museum of San Jose |
| HNA | Hmong Nationality Archives |
| HNAI | Handbook of North American Indians |
| HNGRT | Hampshire Narrow Gauge Railway Trust |
| HNM | Hungarian National Museum |
| HOCM | Hands On Children's Museum |
| HOL | Hall Of Light |
| HOM | Hands On Museum |
| HOND | Hunchback Of Notre Dame |
| HRM | Hudson River Museum |
| HTTM | Home Textile Tool Museum |
| IAAM | International African American Museum |