| Acronym | Meaning |
| AVUM | Aviation Unit Maintenance |
| SECNAV | Secretary Of The Navy |
| IDD | Interface Design Document |
| IC | Integrated Circuit |
| RGBIT | Rigging Built-in Test |
| SDE | Software Development Environment |
| BCN | Beacon |
| DPET | Data Processing Equip Trnr (trident-11b101) |
| NARDAC | Navy Regional Data Automation Ctr |
| CMDS | Cockpit Management Display System |