| Acronym | Meaning |
| MDTUM | Mean Down Time For Unscheduled Maintenance |
| NAVMTO | Navy Material Transportation Office |
| MC | Military Characteristics |
| LF | Low Frequency |
| PSMD | Preliminary Ship Manpower Document |
| ISIL | Interim Support Items List |
| DLSC | Defense Logistic Systems Center |
| PAC | Post Award Conference |
| OMD | Operations Maintenance Division |
| ASD | Assistant Secretary Of Defense |