| Acronym | Meaning |
| DIS | Documentation Index System |
| MD | Microdot |
| FEDP | Facility And Equipment Design Plan |
| SPTD | Supplemental Provisioning Technical Documentation |
| CIG | Communications And Interface Group |
| MDT | MaintenanceDemandTime |
| SEACF | Support Equipment Assembly And Checkout Facility |
| D | LSC DLTRData Link Terminal Repeater |
| FPR | Flight Performance Reserve |
| LPR | Line Printer |