SDMHA
| Acronym | Definition |
|---|---|
| SDMHA | South Dakota Multi-Housing Association (trade association) |
| SDMHA | Strathroy District Minor Hockey Association (Canada) |
| SDMHA | South Dakota Manufactured Housing Association |
| SDMHA | Shoreham and District Mental Health Association (UK) |
| SDMHA | Simcoe and District Minor Hockey Association (Canada) |