SLHA
| Acronym | Definition |
|---|---|
| SLHA | St. Louis Housing Authority (St. Louis, MO) |
| SLHA | Society for Lincolnshire History and Archaeology (UK) |
| SLHA | SUSY (Supersymmetry) Les Houches Accord (physics research project) |
| SLHA | St. Lawrence Health Alliance (Ogdensburg, NY) |
| SLHA | Shaker Landing Hydro Associates, Inc. (Soft Energy Associates; Kentucky) |
| SLHA | Speech-Language Hearing Associations |