Alphabetical Listing of NASA Acronyms
- SPOC — Shuttle Payload Operations Contractor
- SPOM — STS Planning And Operations Management
- SPP — Simulation Planning Panel
- SPP — Solar Physics Payload
- SPPIL — Shuttle Preferred Pyrotechnic Items List
- SPPL — Spare Parts Provisioning List
- SPPP — Spacelab Payloads Processing Project
- SPR — Software Problem Report
- SPR — Subcontractor Performance Review
- SPRAG — STS Payloads Requirements And AnalYsis Group
- SPRT — Sequential Probability Ratio Test
- SPS — Samples Per Second
- SPS — Secondary Propulsion System
- SPS — Service Propulsion Subsystem
- SPS — Shuttle Procedures Simulator
- SPS — Solar Power Satellite
- SPS — Statement Of Prior Submission
- SPT — Steering Position Transducer
- SPT — Support
- SPTD — Supplemental Provisioning Technical Documentation
- SPVPF — Shuttle Payload Vertical Processing Facility
- SQ — FtSquare Feet
- SR — Scan Ratio
- SR — Shift Register
- SR — Standard Repair
- SR — Statement Of Requirements
- SR — Status Register
- SR — Status Report
- SR — Status Review
- SR — Sunrise
- SR — Support Request
- SR — Support Room
- SR&Q — Safety
- SR&QA — Safety
- SRA — Spin Reference Axis
- SRA — Support Requirements Analysis
- SRAG — Space Radiation Analysis Group
- SRB — Solid Rocket Booster
- SRB — Solid Rocket Booster
- SRBAB — SRB Assembly Building
- SRBDF — SRB Disassembly Facility
- SRBPF — Solid Rocket Booster Processing Facility
- SRC — Sample Return Container
- SRCB — Software Requirements Change Board
- SRCB — Software Requirements Control Board
- SRCBD — Software Requirements Change Board Directive
- SRCBD — Software Requirements Control Board Directive
- SRCH — Search
- SRD — Shuttle Requirements Definition
- SRD — Shuttle Requirements Document
- SRD — SYstems Requirements Document
- SRDH — Subsystems Requirement Definition Handbook
- SRDH — System Requirements Definition Handbook
- SRE — STDN Ranging Equipment
- SRF — Shuttle Refurbishment Facility
- SRH — Subsystems Requirements Handbook
- SRM — Solid Rocket Motor
- SRM — Solid Rocket Motor
- SRM — SPecification Requirements Manual
- SRM — Standard Reference Material
- SRMC — Stimulus/Response Measurements Catalog
- SRN — Software Release Notice
- SRO — Supervisor Range Operations
- SRPA — Spherical Retarding Potential Analyzer
- SRR — Shuttle Requirements Review
- SRR — Site Readiness Review
- SRR — Software Requirements Review
- SRR — System Requirements Review
- SRS — Simulated Remote Station
- SRS — Software Requirements Specification
- SRS — Specification Revision Sheet
- SRS — Support Requirements System
- SRSF — SRB Receiving And Subassembly Facility
- SRSF — SRB Refurbishment And Subassembly Facility
- SRSR — Schedule And Resources Status Report
- SRSS — Shuttle Range Safety System
- SRT — Shuttle Requirements Traceability
- SRT — Special Rated Thrust
- SRT — Specification Requirements Table
- SRT — Station Readiness Test
- SRT — Supporting Research And Technology
- SRU — Shop Replacement Unit
- SRU — ShOP-Replaceable Unit
- SRU — Space Replaceable Units
- SRVL — Survival
- SS — Shuttle System
- SS — Single Sideband
- SS — Single String
- SS — Space Shuttle
- SS — Space Station
- SS — Station Set
- SS — Subsystem
- SS — Sunset
- SS — System Software
- SS — System Specification
- SS — System Summary
- SS&A — Space Systems And Applications
- SSA — S-Band Single Access
- SSA — Shuttle Simulation Aircraft
- SSA — Space Suit Assembly