| Acronym | Meaning |
| PIDS | Portable Image Display System |
| UU | Micromicron |
| LCG | Liquid-cooled Garment |
| METVC | Main Engine Thrust Vector |
| MTA | Maintenance Task Analysis |
| MAPS | Measurement Of Atmospheric Pollution From Satellites |
| NTTF | Network Test And Training Facility |
| SSC | Subsystem Computer |
| NH4 | HNH4 Hydrazine |
| CCD | Constants Change Display |