DCOA
| Acronym | Definition |
|---|---|
| DCOA | District of Columbia Office on Aging (Washington, DC) |
| DCOA | Dash Cam Owners Australia (est. 2013) |
| DCOA | Danvers Council on Aging (Danvers, MA) |
| DCOA | Deregulation and Contracting Out Act 1994 (United Kingdom) |
| DCOA | Disassemble, Clean, Oil, Assemble (firearms) |
| DCOA | Diploma in Computer Office Assistant (Florida and Canada) |
| DCOA | Diabetes Centers of America, Inc. (Texas) |
| DCOA | Divco Club of America (Kingston, WA) |
| DCOA | Dynamic Change of Address |