| Acronym | Meaning |
| FD | Fault Detection |
| SAC | System Auxiliary Computer |
| PRS | Provisioning Requirements Statement |
| YOGN | Gasoline Barge (non Self-propelled)(lighter) |
| C&CSTT | Command And Control Stn Team Trnr (trident-21a42) |
| OMB | Office Of Manpower And Budget |
| IGDS | Image Generation & Display System |
| ATS | Academic Trainer System |
| DIA | Defense Intelligence Agency |
| FBMTC | Fleet Ballistic Missile Test Ctr |