| ROARS | Ramona Outback Amateur Radio Society 
| Others |
| ROARS | Reaching Out to All Recent Students
| Others |
| ROARS | Recognition Of Achievement and Remarkable Service
| Others |
| ROARS | Relationships, Opportunities, Academics, Rigor, and Safety
| Others |
| ROARS | Respect Others Act Responsibly and Safely
| Others |
| ROARS | Rice Outcomes Assessment Reporting System
| Others |
| ROARS | Rooms, Operations, And Related Services
| Others |