| Acronym | Meaning |
| SDP | Software Development Plan |
| INBD | Inboard |
| DC | Data Collection |
| OFP | Operational Flight Program |
| SASP | Single Acoustic Signal Processor |
| AFA | Audio Frequency Amplifier |
| SRU | Shop Replaceable Unit |
| AGEH | Hydrofoil Research Ship (misc) |
| BCU | Buffer And Conversion Unit |
| USB | Upper Side Band |