| Acronym | Meaning |
| LSI | Large Scale Integrated Circuits |
| TDC | Trident Data Center |
| DCN | Design Change Notice |
| LEN | Length |
| SSTD | Surface Ship Torpedo Decoy |
| CTDA | Cockpit Thrust Drive Actuator |
| MMI | Man-machine Interface |
| BH | Boeing Helicopters |
| DSM | Discrete And Serial Module |
| LPH | Amphibious Assualt Helicopter Carrier - Aviation |