D&A
| Acronym | Definition |
|---|---|
| D&A | Drug and Alcohol |
| D&A | Depreciation and Amortization |
| D&A | Design & Analysis |
| D&A | Detection & Alarm (safety; various companies) |
| D&A | Data and Analysis |
| D&A | Delivery and Acceptance |
| D&A | Dry & Abandoned (oil & gas industry) |
| D&A | Deals and Allowances |