| Acronym | Meaning |
| DRD | Data Requirements Description |
| ASI&CS | Acoustic Sensor Integration And Control Sys |
| SERD | Support Equipment Recommendation Data |
| OPI | Optional Procedure Indicator |
| AWCAP | Airborne Weapons Corrective Program |
| FTP | Functional Test Procedure |
| AS | Submarine Tender (material Support) |
| VRS | Video Recording System |
| MBTUMA | Mean Time Between Unscheduled Maintenance Actions |
| VSC | Vast System Change (tdc 85) |