| Acronym | Meaning |
| IPS | I RTCMIntegrated Real-Time Contamination Monitor |
| MET | Meteorological |
| CCMS | Checkout |
| MECO | Main Engine Cutoff |
| IPS | IRIG-BInterrange Instrumentation Group B |
| AEPI | Atmospheric Emissions Photo Imaging |
| HAC | Heading Alignment Cylinder |
| HFX | High Frequency Transceiver |
| CD | Coefficient Of Drag |
| I | ECO Inboard Engine Cutoff |