| Acronym | Definition |
|---|
| MHSP➣Mental Health Service Provider (counselor) |
| MHSP➣Mental Health Services Plan (Department of Health and Human Services; Montana) |
| MHSP➣Malvern Hills Science Park (UK) |
| MHSP➣Mile High Sneaky Pete (pool cue) |
| MHSP➣Middle Harbor Shoreline Park (Oakland, CA) |
| MHSP➣Mississippi Highway Safety Patrol |
| MHSP➣Mental Health Support Project (Canada) |