| Acronym | Definition |
|---|
| HYM➣Hacha y Machete (Spanish: Ax and Machete; dance company; Massachusetts) |
| HYM➣Hillcrest Youth Ministry |
| HYM➣High-Yield Marketing (now High-Yield Methods; consulting agency) |
| HYM➣Harrow Young Musicians (UK) |
| HYM➣Hydrodynamic Yield |
| HYM➣Horeb Youth Ministry (Miami, FL) |