| Acronym | Meaning |
| SOMS | Shuttle Orbiter Medical System |
| DISC | Discrete |
| ELMS | Elastic Loop Mobility System |
| S/L | Shop/Laboratory |
| VOIR | Venus Orbiter Imaging Radar |
| E/L | Entry/Landing |
| SESC | Shuttle Events Sequential Control |
| NSTL | National Space Technology Laboratory (was MTF) |
| FS | Freon Servicer |
| OA | Operational Aft (DSC Or MOM) |