| Acronym | Definition |
|---|
| COMS | 3Com Corporation (stock symbol) |
| COMS | Company Quartermaster Sergeant (military rank) |
| COMS | City of Manchester Stadium (UK) |
| COMS | Certified Orientation and Mobility Specialist |
| COMS | Continuous Opacity Monitoring Systems |
| COMS | Caudal Occipital Malformation Syndrome (Cavalier King Charles Spaniel) |
| COMS | Contractor Operation and Maintenance Services |
| COMS | Connection Oriented Message Service |
| COMS | Contractor Operations and Maintenance of Simulators |
| COMS | Contamination Monitoring System |
| COMS | Chiropractic Office Management Software |
| COMS | Community Outreach and Marketing Support |
| COMS | Contractor Operated Maintenance Support |