| Acronym | Meaning |
| DME | Distance-measuring Equipment |
| MIPR | Military Intergovernmental Purchase Request |
| SRB | Solid Rocket Booster |
| UC | Unsatisfactory Condition |
| SD | Scaling And DisPlay |
| MPIIN | Modification Procurement Instrument Identification |
| D | LSC DLTRData Link Terminal Repeater |
| TAL | Transatlantic Abort Landing |
| CR | Change Request |
| MUMS | Multiple Use Marc System |