| RRS | Race Ride Style 
| Others |
| RRS | Racing Rules of Sailing
| Others |
| RRS | Radiation Research Society
| Others |
| RRS | Radiation Research Society's
| Others |
| RRS | Radiosonde Replacement System
| Others |
| RRS | Raised Roof Sleeper
| Others |
| RRS | Rally Racing Sport
| Others |
| RRS | Random Rotor Speed
| Others |
| RRS | Range Rover Sport
| Others |
| RRS | Rational Response Squad
| Others |
| RRS | Raw Returns Of Stock
| Others |
| RRS | Reaction Research Society
| Others |
| RRS | Real Road Simulation
| Others |
| RRS | Really Right Stuff
| Others |
| RRS | Rear Release System
| Others |
| RRS | Reclining Seats
| Others |
| RRS | Reconfigurable Radio Systems
| Others |
| RRS | Reconstructed Rate of Success
| Others |
| RRS | Record Rapid Special
| Others |
| RRS | Record Reproduction Services
| Others |
| RRS | Recreation And Resort Specialist
| Others |
| RRS | Recreation and Resort Specialists
| Others |
| RRS | Recreation Resources Service
| Others |
| RRS | Recruiting and Retention School
| Others |
| RRS | Red River Smackdown
| Others |
| RRS | Red River Speedway
| Others |
| RRS | Reduced Redundancy Storage
| Others |
| RRS | Regional Racing Series
| Others |
| RRS | Regional Repair Shop
| Others |
| RRS | Registered Relocation Specialist
| Others |
| RRS | Registry Request Service
| Others |
| RRS | Regulatory Reporting System
| Others |
| RRS | Relational Reduced Storage
| Others |
| RRS | Reliable Review Services
| Others |
| RRS | Remote Reboot Switch
| Others |
| RRS | Renaissance Regulatory Services
| Others |
| RRS | Renault Route Service
| Others |
| RRS | Request for results service
| Others |
| RRS | Residual Retention System
| Others |
| RRS | Resource Recovery Services
| Others |
| RRS | Resource Recovery Solutions
| Others |
| RRS | Resource Recycling Systems
| Others |
| RRS | Resource Reporting System
| Others |
| RRS | Reutech Radar Systems
| Others |
| RRS | Reynolds Risk Score
| Others |
| RRS | Richmond Restaurant Service
| Others |
| RRS | Risk, Reliability, and Safety Engineering
| Others |
| RRS | Road Restraint System
| Others |
| RRS | Road Runner Sports
| Others |
| RRS | Roll Rate Sensor
| Others |
| RRS | Romania Rovinari Seatbelts
| Others |
| RRS | Roof Rack System
| Others |
| RRS | Roros, Norway
| Others |
| RRS | Round Robin Scheduling
| Others |
| RRS | Royal Research Ship
| Others |
| RRS | Rudder Roll Stabilisation
| Others |
| RRS | Rudder Roll Stabilization
| Others |
| RRS | Ruin Robin's Saturday
| Others |
| RRS | Rules Rewards and Sanctions
| Others |