| Acronym | Meaning |
| FADIGAL | Fault Diagnostics, Channel A, Left Engine |
| RFI | Ready For Issue |
| SDV | Swimmer Delivery Vehicle (special Warfare) |
| MATCALS | Marine Air Traffic Control And Landing System |
| ECI | Electronic Conversion Interface |
| OPN | Open |
| FFRDC | Federally Funded Research & Development Center |
| CGN | Guided Missile Cruiser (nuclear Propulsion) |
| ESTG | Easting |
| PP | Point To Point |