| Acronym | Definition |
|---|
| ACRU➣American Civil Rights Union |
| ACRU➣Avionics Cooling Refrigeration Unit (aviation) |
| ACRU➣Agricultural Catchments Research Unit (University of Natal; South Africa) |
| ACRU➣American Civil Responsibilities Union (California) |
| ACRU➣Active Confirmed Registered User (eBay) |
| ACRU➣Asbestos Contractors Registration Unit (San Francisco, CA) |
| ACRU➣Aged Care Rehabilitation Unit |
| ACRU➣Automatic Capsule Rejection Unit |