| Acronym | Meaning |
| RLA | Repair Level Analysis |
| LOWG | Landing Operations Working Group |
| IMU | Inertial Measurement Unit |
| TGS | Telemetry Ground Station |
| E | LACS Extended Life Attitude Control System |
| DP | Design Proof |
| ECR | Engineering Change Request |
| RADAR | Radio Detecting And Ranging |
| DASA | Dual Aerosurface Servo Amplifier |
| PF | PrimeFunction |