| Acronym | Meaning |
| MFMR | Multifrequency Microwave Radiometer |
| FCPS | Fuel Cell Power System (Subsystem) |
| M | LGS Microwave Landing Guidance System |
| WTR | SYS Water System |
| MFR | Maximum Flight Rate |
| COND | Condenser |
| GOES | GeGOESGeostationary Operational Environment Satellite |
| FDSC | Flight Dynamics Situation Complex |
| LPW | Lumens Per Watt |
| PM | Power Management And Distribution |