| Acronym | Meaning |
| ACSIT | Aegis Combat System Interactive Trainer |
| PLP | Pitch Lock Pin |
| YTB | Large Harbor Tug (self-propelled) |
| MGT | Measured Gas Temperature |
| ATC | Mini-armored Troop Carrier (river/roadstead Craft) |
| IX | Unclassified Miscellaneous Ships |
| LSA | Logistics Support Analysis |
| PCCL | Pre-contract Cost Letter |
| RNAV | Radar Navigation |
| TTRR | Trainer Test Results Report |