| Acronym | Definition |
|---|
| ABCS | Advanced Business Communications via Satellite |
| ABCS | Army Battle Command System |
| ABCS | Antimonide Based Compound Semiconductors |
| ABCS | Alexian Brothers Community Services |
| ABCS | Associazione Bertoni per la Cooperazione e lo Sviluppo nel Terzo Mondo |
| ABCS | Automated Budget Compilation System |
| ABCS | Advanced Boiler Control Services |
| ABCS | Senior Chief Aviation Boatswain's Mate (Naval Rating) |
| ABCS | Alpha-Beta Counting System |
| ABCS | Army Battle Control System |
| ABCS | Air Bag Cutoff Switch |
| ABCS | Automated Budget Control System |
| ABCS | Active Brake Control System |
| ABCS | Advanced Business Computer Systems International, Incorporated |