| Acronym | Meaning |
| DML | Developmental Instrumentation MDM-Left |
| OJT | On-the-Job Training |
| E&D | Engineering And Development |
| CEIT | Crew Equipment Interface Test |
| FCF | Flight Critical Forward |
| EMER | Emergency |
| PDP | Plasma Diagnostics Package |
| EXO | Experiment Operator (in Spacelab) |
| HT | Height |
| MG | Magnesium |