| Acronym | Definition |
|---|
| CSRS | Civil Service Retirement System |
| CSRS | COE (Common Operating Environment) Software Repository System |
| CSRS | Cervical Spine Research Society |
| CSRS | Canadian Spatial Reference System (National Resources Canada) |
| CSRS | Cooperative State Research Service |
| CSRS | Centre Suisse de Recherches Scientifiques (French: Swiss Center for Scientific Research; Switzerland) |
| CSRS | Comprehensive Stressed Receiver Sensitivity (telecommunications) |
| CSRS | Child Safety Restraint System |
| CSRS | Collaborative Software Review System |
| CSRS | Counter Surveillance and Reconnaissance System |
| CSRS | Cation Self-Regenerating Suppressor (Dionex) |
| CSRS | Coherent Stokes-Raman Spectroscopy |
| CSRS | Continuous Shoulder Rumble Strip (highways) |
| CSRS | Center for the Study of Rhetoric in Society (Virginia Tech) |
| CSRS | Computer Software Requirements Specification |
| CSRS | Constant Source Receiver Suite |
| CSRS | Common Security Requirement Statement |
| CSRS | Constant Source Receive System |
| CSRS | Cost Status Reporting System |