| Acronym | Meaning |
 | CRT | Cathode Ray Tube |
| RIC | Repairable Items Conference |
| TSS | Training System Software |
| YTB | Large Harbor Tug (self-propelled) |
| SDDD | Software Detailed Design Document |
| OEM | Original Equipment Manufacturer |
| CI | Configuration Item |
| PVS | Periscope View Simulators (associated With 21a Series) |
| QUE1 | Tqe Left |
| PATT | Pattern |
Browse by Letter:
