| Acronym | Meaning |
 | EOT | Engineering/operations Trainer |
 | UPR | Upper |
 | AU | Airborne Unit |
 | CND | Chief Of Naval Development |
 | JSOR | Joint Services Operations Requirements |
 | ECO | Engineering Change Order |
 | MFHBCMA | Mean Flight Hours Between Unscheduled Maintenance Actions |
 | CRLCMP | Computer Resources Life Cycle Management Plan |
 | PNVS | Pilots Night Vision System |
 | VTO | Vertical Takeoff |