| Acronym | Meaning |
| HF | High Frequency |
| EGCS | Environmental Generation & Control System |
| IRS | Interface Requirements Specification |
| RIC | Resource Implementation Cooperative |
| DVS | Doppler Velocity Sensor |
| SEAMIS | Navsea Acquisition Management Information Systems |
| QTY | Quantity |
| ICC | Life Cycle Costing |
| TRG | Target |
| NCLT | Night Carrier Landing Trnr (a6-2f122) |