| Abbreviation | Definition |
|---|---|
| ACU | Asset Containment Unit |
| ACU | Association of Commonwealth Universites |
| ACU | Atheros Client Utility |
| ACU | Autopilot Control Unit |
| ACU | Azure Compute Unit |
| ACU | Azure Compute Units |
| ACUB | Adjusted Census Urban Boundary |
| ACUB | Alma College Union Board |
| ACUIC | Administering Cisco Unified Intelligence Center |
| ACUM | Accessory and Cavitated Uterine Mass |
| ACUM | and CADFEM Users Meeting |
| ACUP | Agricultural Chemical User Permit |
| ACUP | Agricultural Chemical User Permits |
| ACUP | Associaci?? Catalana d' Universitats P??bliques |
| ACUP | Associaci?? Catalana d'Universitats P??bliques |
| ACUP | Associació Catalana d' Universitats Públiques |
| ACUP | Associació Catalana d'Universitats Públiques |
| ACUP | Association of Canadian University Presses |
| ACURA | Another Crummy Useless Rotten Automobile |
| ACV | A Comic Viewer |