| Abbreviation | Definition |
|---|---|
| SR | Shift Right |
| SR | Subtract Register |
| SR | Sheep Resistant |
| SR | Sedimentation Rate |
| SRA | Senior Residential Appraiser |
| SRA | Support Requirements Analysis |
| SRA | Spin Reference Axis |
| SRA | System of |
| SRAG | Space Radiation Analysis Group |
| SRAM | Short Range Attack Missile |
| SRAM | Static Random Access Memory |
| SRB | SCSI Request Block |
| SRB | System Review Board |
| SRB | Solid Rocket Booster |
| SRB | Software Requirements Board |
| SRB | Surface Radiation Budget |
| SRBAB | SRB Assembly Building |
| SRBDF | SRB Disassembly Facility |
| SRBL | Solar Radio Burst Locator |
| SRBPF | Solid Rocket Booster Processing Facility |
| SRC | Sample Rate Conversion |
| SRC | State Resource Conservationist |
| SRC | Software Requirements Committee |
| SRC | Sample Return Container |
| SRCA | Safety Rehabilitation & Compensation Act 1988 |
| SRCB | Software Requirements Control Board |
| SRCB | Software Requirements Change Board |
| SRCBD | Software Requirements Control Board Directive |
| SRCBD | Software Requirements Change Board Directive |
| SRD | Self Reliance And Development |
| SRD | System Requirements Document |
| SRD | Software Requirements Document |
| SRD | Systems Requirements Document |
| SRD | Shuttle Requirements Document |
| SRD | Shuttle Requirements Definition |
| SRDH | System Requirements Definition Handbook |
| SRDH | Subsystems Requirement Definition Handbook |
| SRE | Software Risk Evaluation |
| sRGB | Standard Red - Green - Blue |
| sRGB | Standard Red Green Blue |
| SRI | Systems Research Institute |
| SRI | System of Rice Intensification |
| SRL | Shift Right Logical |
| SRL | Short Repeats Left |
| SRL | Shift Register Latch |
| SRL | Space Radar Laboratory |
| SRM | Selective Reflective Mulch |
| SRN | State Registered Nurse |
| SRNA | Student Registered Nurse Anesthetist |
| SRO | Satutory Rules and Orders |