| Acronym | Definition |
|---|
| SRL | Società a Responsabilità Limitata (Italian: limited company) |
| SRL | Sociedad de Responsabilidad Limitada (Spanish company designation) |
| SRL | Survival Research Laboratories (San Francisco based performance art group) |
| SRL | Space Radar Laboratory |
| SRL | Survey Research Laboratory (University of Illinois, Chicago) |
| SRL | Strangeways Research Laboratory |
| SRL | Savannah River Laboratory (US Department of Energy) |
| SRL | Self-Retracting Lanyard (fall arrester) |
| SRL | Social Research Laboratory (Northern Arizona University, Flagstaff, AZ) |
| SRL | Synchrotron Radiation Laboratory (Japan) |
| SRL | self-represented litigant (legal) |
| SRL | St Rose of Lima (Newark, NJ) |
| SRL | Systems Realization Laboratory (Georgia Institute of Technology) |
| SRL | Science Research Laboratory, Inc (Somerville, Massachusetts) |
| SRL | Singing Return Loss |
| SRL | Spokane Research Laboratory (CDC/NIOSH) |
| SRL | Shift Register Latch |
| SRL | Supplemental Report Language (California) |
| SRL | Supplemental Report Language |
| SRL | Software Reuse Library |
| SRL | Structured Return Loss (Cat 5 UTP) |
| SRL | Shuttle Radar Lab |
| SRL | Special Recovery Line |
| SRL | System Reference Library |
| SRL | Secure Radio Link |
| SRL | Software Release Letter |
| SRL | Single Red Line (engine parameter) |
| SRL | System Readiness Level |
| SRL | Signal Return Loss |
| SRL | Simulation Resources Library |
| SRL | Student Reference Library (Mindscape) |
| SRL | Spacecraft Reference Line |
| SRL | Site Rehabilitation Levels |
| SRL | Supplemental Reference List |
| SRL | SGML Reuse Library |
| SRL | Sound Reference Laboratory (Orlando, Florida) |
| SRL | Send Return Loss |
| SRL | Societate cu Responsabilitate Limitata (Romanian: Limited Company) |
| SRL | Statistical Remaining Lifetime |
| SRL | Subscriber Relocation |