| Acronym | Meaning |
| SDF | Software Development File |
| VLF | Very Low Frequency |
| JSSS | Jvx (v-22) Simulation Support Software |
| HEI | High Explosive Incendiary |
| PDA | Principal Development Activity |
| PPPI | Preplanned Product Improvement |
| BAUD | Characters Xmitted/sec Serially From A Computer Holding Reg |
| PAO | Public Affairs Office(r) |
| MAC | Maintenance Action Code |
| LSS | Logistics Support System |