| SR | Special Relativity | - | Atmospheric Research Center |
| SR | Sedimentation Rate | - | Medical(slang) |
| SR | Scan Ratio | - | Organizations |
| SR | Shift Register | - | Organizations |
| SR | Standard Repair | - | Organizations |
| SR | Statement Of Requirements | - | Organizations |
| SR | Status Register | - | Organizations |
| SR | Status Report | - | Organizations |
| SR | Status Review | - | Organizations |
| SR | Sunrise | - | Organizations |
| SR | Support Request | - | Organizations |
| SR | Support Room | - | Organizations |
| SR | ATGW -Short-Range Anti-Tank Guided Weapon | - | Astronomy |
| SR | Sound Reinforcement - Supply Route -Suriname (ISO 3166 Digram) -Sveriges Radio (Swedish Radio Ltd) | - | Astronomy |
| SR | Serbian Language (ISO 639-1 Code) | - | Astronomy |
| SR | Strontium | - | Astronomy |
| SR | Scanning Radiometer | - | Business and Finance |
| SR | Steradian | - | Business and Finance |
| SR | short reach
| - | Human Genome |
