| Acronym | Meaning |
| SGML | Standard Generalized Markup Language |
| NR | Submersible Research Vehicle (misc) |
| LSS | Logistics Support System |
| FAR | Federal Aviation Regulation |
| AS | Airspeed |
| SCI | Serial Communication Interface |
| YTL | Small Harbor Tug (self-propelled) |
| PIDS | Prime Item Development Specification |
| AFC | Airframe Change (tdc 50) |
| O&M | Operations And Maintenance |