| Acronym | Meaning |
| HPI | High Performance Insulation |
| MAC | Maintenance Advisory Committee |
| BAI | Barometric Altitude Indicator |
| SNR | Signal-to-Noise Ratio |
| GG | Gas Generator |
| DESC | Descent |
| SPL | System Programming Language |
| DOT | Deployment Operations Team |
| MT | Mission Time |
| FIAR | Failure Investigation Action Report |