| Acronym | Meaning |
| P | Pitch |
| LPOP | Low Pressure Oxidizer Turbopump |
| T- | Time Prior To Launch |
| MPM | Manipulator Positioning Mechanism |
| PORCN | Production Oi-der Records Change Notice |
| FWWM | Food |
| EBI | Eyeballs In (+GX) |
| SPG | Signal Point Ground |
| BCWS | Budget Costs For Work Scheduled |
| TC | Test Conductor (Contractor) |