SMHA
| Acronym | Definition |
|---|---|
| SMHA | State Mental Health Agency |
| SMHA | Southern Mutual Help Association (New Iberia, LA) |
| SMHA | Sacramento Mutual Housing Association (California) |
| SMHA | Sudbury Minor Hockey Association (Canada) |
| SMHA | Southeastern Mental Health Authority (Norwich, CT) |
| SMHA | School Mental Health Alliance |
| SMHA | Swiss Morgan Horse Association |