| Acronym | Meaning |
| FCDSSA | Fleet Combat Directorate Systems Support Activity |
| DEL | Delete |
| SIM | Simulation Ship's Inertial Navigation System |
| SPS | Software Productivity Solutions |
| TAEG | Training Analysis And Evaluation Group |
| CSPEI | Computer Software Product End Item |
| IBM | International Business Machine Company |
| LPOILL | Low Oil Pressure Left |
| UI | Unit Of Issue |
| MMH/FHDC | Design Controllable Mean Man Hours Per Flight Hour |