| Abbreviation | Definition |
|---|---|
| SR | Surface Removed |
| SRBP | Synthetic Resin Bonded Paper |
| SRC | Sulphate-Resisting Cement |
| SRDP | Science Ready Data Products |
| SRI | Short Ram Intake |
| SRL | Self Retracting Lanyard |
| SRL | Self Retracting Lifeline |
| SRL | Speed Release Lock |
| SRL | Standard Reference Level |
| SRM | Screen Reinforced Material |
| SRM | Semi-Reflecting Mirror |
| SRM | Step Reduction Milling |
| SRM | System Reference Mirror |
| SRO | Source Repair Order |
| SRO | Special Routine Order |
| SRP | Shelf Ready Packaging |
| SRP | Standard Replenishment Product |
| SRP | Superior Radiant Products |
| SRS | Supplemental Restraint System |
| SRTA | Service Replacement Transmission Assembly |