| Acronym | Meaning |
| FD&I | Fault Detection And Isolation |
| SIMSYS | Simulation System (software) |
| TIP | Terminal Interface Program |
| CPLG | Coupling |
| TDMA | Time Division Multiple Access |
| JSRB | Joint Software Review Board |
| CG | Guided Missile Cruiser |
| SACG | Selective Antenna Coupler Group |
| ALTMS | Automated Library Technical Manual System |
| SCST | Submarine Combat System Trainers (21a Series) |