| Acronym | Meaning |
| DAC | Digital To AnalYtical Conversion |
| OBC | Onboard Computer |
| MFV | Main Fuel Valve |
| PDC | Procurement Document Change |
| T.P. | Transition Period |
| HSI | Horizontal Situation Indicator |
| MP&C | Maintenance Planning And Control |
| GPCB | GOAL Program Control Block |
| PLRV | Payload Launch Readiness Verification |
| ENG | Engine |