| Acronym | Definition |
|---|
| SACU➣Southern African Customs Union |
| SACU➣San Antonio Federal Credit Union (Texas) |
| SACU➣San Antonio Credit Union (est. 1935; Texas) |
| SACU➣Supplier Audit and Compliance Unit (National Security Council) |
| SACU➣Scanner Air Conditioning Unit |
| SACU➣Stand-Alone Digital Communications Unit |