| Acronym | Definition |
|---|
| ROSS | Roamer Online Support Service |
| ROSS | Retail Optimized Site Solution |
| ROSS | Resource Ordering and Status System |
| ROSS | Russian Outsourcing and Software Summit |
| ROSS | Recovery Operation Specialty Services (Ukiah, CA) |
| ROSS | Russian Oregon Social Services |
| ROSS | Remote Ocean Sensing System |
| ROSS | Rapid on Site Support |
| ROSS | River Oil Spill Simulation |
| ROSS | Remote Orbital Servicing System |
| ROSS | Russian Ocean Surveillance System |
| ROSS | Random Origin Symbol Sequence |
| ROSS | Range Operations Support Squadron |
| ROSS | Route di Orientamento Alla Scelta di Servizio (Italian) |