| Acronym | Meaning |
| DBDS | Data Base Design Specification |
| MTTR | Mean Time To Repair |
| TTD | Technical Training Device (simulation System) |
| SSBN | Submarine Ballistic Nuclear |
| FOD | Field Operations Division |
| WST | Weapon System Trainer |
| FAA | Federal Aviation Agency |
| FASO | Fleet Aviation Support Office |
| ANSI | American National Standards Institute |
| METS | Mobile Electronic Threat Simulator |