| Acronym | Meaning |
![](file.png) | SRD | SYstems Requirements Document |
![](file.png) | SRDH | Subsystems Requirement Definition Handbook |
![](file.png) | SRDH | System Requirements Definition Handbook |
![](file.png) | SRE | STDN Ranging Equipment |
![](file.png) | SRF | Shuttle Refurbishment Facility |
![](file.png) | SRH | Subsystems Requirements Handbook |
![](file.png) | SRM | Solid Rocket Motor |
![](file.png) | SRM | Solid Rocket Motor |
![](file.png) | SRM | SPecification Requirements Manual |
![](file.png) | SRM | Standard Reference Material |
![](file.png) | SRMC | Stimulus/Response Measurements Catalog |
![](file.png) | SRN | Software Release Notice |
![](file.png) | SRO | Supervisor Range Operations |
![](file.png) | SRPA | Spherical Retarding Potential Analyzer |
![](file.png) | SRR | Shuttle Requirements Review |
![](file.png) | SRR | Site Readiness Review |
![](file.png) | SRR | Software Requirements Review |
![](file.png) | SRR | System Requirements Review |
![](file.png) | SRS | Simulated Remote Station |
![](file.png) | SRS | Software Requirements Specification |
![](file.png) | SRS | Specification Revision Sheet |
![](file.png) | SRS | Support Requirements System |
![](file.png) | SRSF | SRB Receiving And Subassembly Facility |
![](file.png) | SRSF | SRB Refurbishment And Subassembly Facility |
![](file.png) | SRSR | Schedule And Resources Status Report |
![](file.png) | SRSS | Shuttle Range Safety System |
![](file.png) | SRT | Shuttle Requirements Traceability |
![](file.png) | SRT | Special Rated Thrust |
![](file.png) | SRT | Specification Requirements Table |
![](file.png) | SRT | Station Readiness Test |
![](file.png) | SRT | Supporting Research And Technology |
![](file.png) | SRU | Shop Replacement Unit |
![](file.png) | SRU | ShOP-Replaceable Unit |
![](file.png) | SRU | Space Replaceable Units |
![](file.png) | SRVL | Survival |
![](file.png) | SS | Shuttle System |
![](file.png) | SS | Single Sideband |
![](file.png) | SS | Single String |
![](file.png) | SS | Space Shuttle |
![](file.png) | SS | Space Station |
![](file.png) | SS | Station Set |
![](file.png) | SS | Subsystem |
![](file.png) | SS | Sunset |
![](file.png) | SS | System Software |
![](file.png) | SS | System Specification |
![](file.png) | SS | System Summary |
![](file.png) | SS&A | Space Systems And Applications |
![](file.png) | SSA | S-Band Single Access |
![](file.png) | SSA | Shuttle Simulation Aircraft |
![](file.png) | SSA | Space Suit Assembly |