ACCU
| Acronym | Definition |
|---|---|
| ACCU | Asia/Pacific Cultural Centre for UNESCO |
| ACCU | Association of C and C++ Users |
| ACCU | Association of Asian Confederation of Credit Unions (est. 1971) |
| ACCU | Arizona Central Credit Union |
| ACCU | Australian Central Credit Union |
| ACCU | Autralian Carbon Credit Unit (environment) |
| ACCU | Air Cooled Condensing Unit |
| ACCU | Association of Catholic College and Universities |
| ACCU | Audio Center Control Unit |
| ACCU | Automated Control System Certified for Unattended Engine room (ABS) |