| Acronym | Meaning |
 | PMS | Planned Maintenance System |
 | HMG | Homing |
 | HSD | Horizontal Situation Display |
 | VSIL | V-22 System Integration Display |
 | HDG | Heading |
 | WORM | Write Once Read Many |
 | MTV | Message Translation & Validation |
 | AIC | Allowance Item Code |
 | ATIS | Atherton Tool Integration Services (dec) |
 | NETSC | Naval Education And Training Support Center |