| Acronym | Meaning |
 | FCE | Flight Control Equipment |
 | IB | Inert Building |
 | VCG | Vector Cardiogram |
 | LHCP | Left Hand Circularly Polarized |
 | TRN | Trunnion |
 | R | IMPMinimum Range To Avoid Plum Impingement |
 | METVC | Main Engine Thrust Vector |
 | PSIA | Pound Per Square Inch Absolute |
 | EOPAP | Earth And Ocean Physics Application Program |
 | HMP | Hydrozene Monopropeflant (RCS Propellant) |