| Acronym | Meaning |
| GCE | Ground Checkout Equipment |
| FRRID | Flight Readiness Review Item DisPosition |
| DRD | Document Requirement Description |
| LHCP | Left Hand Circular Polarization |
| IAV | Inventory Adjustment Voucher |
| TP | Transition Period (T.P. Preferred) |
| STDN | Space Flight Tracking And Data Network |
| CAS | Control Augmentation System |
| BCH | Bose-Chaudhuri-Hocquenghen (Computer Code) |
| D | LSC DLTRData Link Terminal Repeater |