| Acronym | Meaning |
| PSCL | Propellant Systems Cleaning Laboratory |
| R&OA | Reliability And Quality Assurance |
| EHX | Experiment Dedicated Heat Exchanger |
| IITCS | Igloo Internal Thermal Control Section |
| DABS | Discrete Address Beacon SYstem |
| OSHA | Occupational Safety And Health Act (Activity) |
| CIA | Control Interface Assembly |
| MULT | Multiple |
| RDA | Remote Data Access |
| QSM | Quarter Scale Model |