| Acronym | Meaning |
| INS | Inertial Navigation System |
| COMSEC | Communication Secure |
| SEPG | Software Engineering Process Group |
| DNS | Doppler Navigation Sensor |
| TRI-TAC | Program |
| RVV | Runway Visibility Value |
| CPI | Contractor Preliminary Inspection |
| PCO | Procurement Contracting Officer |
| SLEP | Service Life Extension Program |
| YD | Floating Crane (non Self-propelled)(misc) |