| Acronym | Meaning |
 | NFSP | NNFSPNonflight Switch Panel |
| POP | Perpendicular-to-Orbit Plane |
| S/M | Structural/Mechanical |
| DEF | Definition |
| HGDS | Hazardous Gas Detection System |
| P&M | Program Milestone |
| CCS | Contamination Control System |
| TRNG | Training |
| LSAP | Launch Sequence Applications Program |
| VTS | Vandenberg Tracking Station |
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