ACASS
| Acronym | Definition |
|---|---|
| ACASS | Advanced Close Air Support System |
| ACASS | Architect-Engineer Contract Appraisal Support System (Army contracting) |
| ACASS | Architect-Engineer Contract Administration Support System |
| ACASS | Audible Cycle Alert Safety Signal (packaging machine feature) |
| ACASS | Alberta Congenital Anomalies Surveillance System |
| ACASS | All Corporate Aviation Support Services |