| Acronym | Meaning |
| NGCR | Next Generation Computer Resources (navy Program) |
| IC | Indenture Code Instruction Counter |
| RDT&EN | Research, Development, Test And Evaluation, Navy |
| GFI | Ground Fault Interrupter |
| TIXS | Tactical Information Exchange System (otcixs) |
| FCS | Flight Control System |
| TM | Technical Manual |
| VDI | Video |
| SSBN | Submarine Ballistic Nuclear |
| CSOM | Computer System Operator's Manual |