| Acronym | Meaning |
| CW | Continuous Wave |
| NEC | National Electrical Code |
| GPO | Government Printing Office |
| MGOT | Measured Gas Overtemperature |
| TSSA | Training Systems Support Activity |
| ATSS | Aviation Training Support System |
| CSPEI | Computer Software Product End Item |
| RT | Receiver Transmitter |
| ITCS | Integrated Target Control System |
| YON | Fuel Oil Barge (non Self-propelled)(lighter) |