HDSA
| Acronym | Definition |
|---|---|
| HDSA | Huntington's Disease Society of America |
| HDSA | Historically Disadvantaged South Africans |
| HDSA | Help Desk Senior Analyst (job title) |
| HDSA | Huronia District Soccer Association |
| HDSA | Human Development in South Asia (living standards report; Human Development Foundation) |
| HDSA | Higher Diploma in Systems Analysis (est. 1996; National University of Ireland, Galway; Galway, Ireland) |