| Acronym | Definition |
|---|
| BRASS | Centre for Business Relationships, Accountability, Sustainability and Society (UK) |
| BRASS | Border Release Advanced Screening and Selectivity |
| BRASS | Bridge Rating and Analysis of Structural Systems (software) |
| BRASS | Berkeley Reconfigurable Architectures, Systems and Software |
| BRASS | Breathe, Relax, Aim, Slack, Squeeze (firearms training) |
| BRASS | Basic Rapid Alarm Security System |
| BRASS | Broadcast and Ship to Shore (maritime wireless telecommunications) |
| BRASS | Breathe, Relax, Aim, Sight, Squeeze (marksmanship Training) |
| BRASS | Bow River Authentic Singing Society (barbershop quartet) |
| BRASS | Beef Reporting, Analysis, and Status System |
| BRASS | Bankruptcy Remote Access Service System |
| BRASS | US Term for Military Leaders |
| BRASS | Base Resource Analysis Support System |
| BRASS | Bottom Reflected Acoustic Sonar System |
| BRASS | Billing, Rating And Service System |
| BRASS | Bistatic Radar Sub-System |