| Acronym | Definition |
|---|
| BACS | Business and Computer Science (various schools) |
| BACS | Broadcom Advanced Control Suite (software) |
| BACS | Biological and Chemical Sciences (various schools) |
| BACS | Bankers Automatic Clearing System |
| BACS | Bankers Automated Clearing System |
| BACS | Banks Automated Clearing System |
| BACS | British Association for Canadian Studies |
| BACS | British Association for Chemical Specialities |
| BACS | Building Automation and Control System |
| BACS | Bachman's Sparrow (bird species) |
| BACS | Business and Communication Systems |
| BACS | Boston Archdiocesan Choir School (Boston, MA) |
| BACS | Bachelor of Arts Community Studies |
| BACS | Bachelor of Arts in Computer Science |
| BACS | Bachelor of Administrative and Commercial Studies |
| BACS | Brief Assessment of Cognition in Schizophrenia |
| BACS | Board Approved Clinical Supervisor |
| BACS | British Association of Chinese Studies |
| BACS | Body Axis Coordinate System (NASA) |
| BACS | Business Analysis and Communication Systems |
| BACS | Backward Adaptive Coding Structure |
| BACS | Blind Adaptive Channel Shortening Equalizer |