| Acronym | Meaning |
| SAA | Safety Assurance Analysis |
| FSC | Federal Stock Classification |
| DIP | Display Input Processor |
| NTP | Network Test Panel |
| CWSU | Condensate Water Servicing Unit |
| VVI | Vertical Velocity Indicator |
| PCS | Pressure Control System |
| CW | Continuous Wave |
| ITE | Intersite Transportation Equipment |
| POS | Position |