| Acronym | Meaning |
| TMB | Transportation Management Bulletin |
| EMCD | Electro-Mechanical Control Diagram |
| ATLAS | Atmospheric Laboratory For Applications And Science |
| PIND | Particle Impact Noise Detection |
| GCN | Ground ControlNetwork |
| PCL | Pallet Coolant Loop |
| RIE | Right Inboard Elevon |
| COL | Checkout Language |
| MDR | MaintenanceDemandRate |
| GOC | GrGOCGround Operations Coordinator |