| 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 |