QDSA
| Acronym | Definition |
|---|---|
| QDSA | Questionnaire Douleur Saint Antoine (French: Saint Antoine Pain Questionnaire) |
| QDSA | Quebec Dental Surgeons' Association (Quebec, Canada) |
| QDSA | Queensland Disability Services Act 1992 (Australia) |
| QDSA | Qualified Disability Savings Account |