| Acronym | Meaning |
| A/S | Airspeed |
| IRS | Interface Requirements Specification |
| FCA | Functional Configuration Audit |
| RTA | Receiver-transmitter Antenna |
| TDD | Temporary Design Departure |
| NOR | Notice Of Revision |
| DEU | Display Electronics Unit |
| TASPE | Towed Array Signal Processing Equipment |
| ISEE | Integrated Software Engineering Environment |
| SSW | Surface Ship Warfare |