| Acronym | Meaning |
| MDTUM | Mean Down Time For Unscheduled Maintenance |
| CDT | Chargeable Down Time |
| CDI | Cumulative Damage Indes |
| CPL | Crash Position Locator |
| SPNR | Spinner |
| SSDG | Ship Service Diesel Generator Set (ffg-7) |
| AAI | Aircraft Armament Inc (aai Corp Baltimore) |
| DMMH/FH | Direct Maintenance Manhours/flight Hour |
| DCC | Dynamic Component Change (tdc 51) |
| CCPDSR | Command Center Processing & Display System Replacement |