| Acronym | Meaning |
| VL | Expendable Vehicles (KSC VO Dir.) |
| CH | Channel |
| TDRS | Tracking And Data Relay Satellite |
| GOPG | GrGOPGGround Operations Planning Group |
| IOE | Input/Output Error Log Table |
| ODC | Other Direct Costs |
| IGS | Inertial Guidance System |
| VFI | Verification Flight Instrumentation |
| SCBD | Seller's Approved Configuration Ase Ine |
| FA | Failure Analysis |