| Acronym | Meaning |
| TAA | Technical Assistance Agreement |
| DUM | Dummy |
| PPIL | Priced Provisioned Item List |
| OBS | Operational Biomed Sensors |
| FF | Flip Flop |
| CLT | Closed Loop Test |
| EPDS | Electrical Power And Distribution Subsystem |
| TW | Time Words |
| TCSSS | Thermal Control Subsystem Segment |
| SVS | Suit Ventilation System |