| Acronym | Meaning |
| SSS | Station Set Specification |
| RMS | Root-Mean-Square |
| SFPA | Single Failure Point Analysis |
| LOC | Launch Operations Complex |
| IPS | Instrumentation Power Subsystem |
| CEIT | Crew Equipment Interface Test |
| SAMSOR | SAMSO Regulation (now SDR) |
| COMP | Component |
| SUPSALV | Supervisor Of Salvage (U.S. Navy) |
| FBS | Firefighters Breathing System |