| Acronym | Meaning |
 | GFD | Government Furnished Data |
 | PREP | Prepare |
 | DFR | Defrost |
 | EMS | Entry Monitoring System |
 | EAM | Electrical Accounting Machine |
 | FCIM | Flight Control Interface Module |
 | W/S | Work Station |
 | SIL | Silver |
 | GFE | Government Furnished Equipment |
 | RSC | Range Safety Control/Command |