| AFSPCMAN | Air Force Space Command Manual |
| Agency Team | NASA ELV Payload Safety Agency Team |
| CDR | Critical Design Review |
| CERR | Critical Events Readiness Review |
| CFR | Code of Federal Regulations |
| DR | Decommissioning Review |
| ELS | Equivalent Level of Safety |
| ELV | Expendable Launch Vehicle |
| FAD | Formulation Authorization Document |
| FRR | Flight Readiness Review |
| GOP | Ground Operations Plan |
| GSE | Ground Servicing/Support Equipment |
| GSFC | Goddard Space Flight Center |
| JPL | Jet Propulsion Laboratory (a Federally Funded and Research Development Center) |
| KDP | Key Decision Point |
| KHB | Kennedy Handbook |
| KSC | Kennedy Space Center |
| LRR | Launch Readiness Review |
| MCR | Mission Concept Review |
| MDR | Mission Definition Review |
| MIL-STD | Military Standard |
| MSPSP | Missile System Prelaunch Safety Package |
| NASA | National Aeronautics and Space Administration |
| NASA-STD | NASA Standard |
| NODIS | NASA Online Directives Information System |
| NPD | NASA Policy Directive |
| NPR | NASA Procedural Requirements |
| ORR | Operational Readiness Review |
| OSMA | Office of Safety and Mission Assurance |
| PDR | Preliminary Design Review |
| PLAR | Post-Launch Assessment Review |
| PRE-SHIP | Review prior to shipment to launch site. |
| PSWG | Payload Safety Working Group |
| RSM | Range Safety Manual |
| SBU | Sensitive but Unclassified |
| SIR | System Interface Review |
| SMA | Safety and Mission Assurance |
| SRR | System Requirements Review |
| USAF | United States Air Force |
| WFF | Wallops Flight Facility |
Note: Throughout this NPR, "PDR" and "CDR" refer to the project's mission PDR and CDR.
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