| Acronym | Meaning |
| COPA | Campaign on Property Accountability (US Army) |
| COPA | Center of Parts Activity |
| COPA | Change Order Price Analysis |
| COPA | Committee on Public Accounts (oversight; various organizations) |
| COPA | Commonwealth of Pennsylvania (also seen as COP) |
| COPA | Connecticut Office of Protection and Advocacy |
| COPA | Control of Pollution Act 1974 (United Kingdom) |
| COPA | Crude Oil Purchase Agreement |