| Acronym | Meaning |
| DH | Decision Height |
| AFC | Airframe Change (tdc 50) |
| CSPEI | Computer Software Product End Item |
| TLWR | Top Level (warfare) Requirements |
| PNVS | Pilots Night Vision System |
| LSSC | Light Seal Support Craft (special Warfare) |
| KCAS | Knots Calibrated Airspeed |
| IGES | Initial Graphics Exchange Specification |
| DTRC | David Taylor Research Center |
| HPCC | High Performance Computers & Communication |