| Acronym | Meaning |
| UDI | Unique Data Item |
| RPIE | Real Property Installed Equipment |
| PTT | Part Task Trainer |
| PMM | Power Management Mode |
| SML | Support Material List |
| SPDL | Standardized Page Discriptor Language |
| SWTRB | Surface Warfare Trainer Review Board |
| NTSC | Naval Training Systems Center |
| RAWS | Radar Altimeter Warning System |
| ST | Self Test |