| Acronym | Meaning |
| DPM | Dual Port Memory |
| PCA | Pneumatic Control Assembly |
| LLPO | Launch And Landing Project Office |
| DMP | DEU Message Processor |
| FSCM | Federal Supply Code For Manufacturers |
| GCHX | Ground Cooling Heat Exchanger |
| FSF | First Static Firing |
| IVC | Intervehicular Communications |
| FCS | Federal Communications System |
| MWPR | MMWPRMonthly Work Package Report |