| Acronym | Meaning |
| GAFB | General Airframe Bulletin (tdc 70) |
| PMIC | Periodic Maintenance Information Card |
| LSSC | Light Seal Support Craft (special Warfare) |
| MTV | Message Translation & Validation |
| TDD | Technical Discussion Document |
| PD | Program Director |
| YIG | Yttrium Iron Garnet |
| IDA | Institute For Defense Analysis |
| SSC | Support Software Change (tdc 95) |
| LCCPT | Low-cost Cockpit Procedures Trainer (helo Trainer) |