| Acronym | Meaning |
| MMI | Man-machine Interface |
| WBS | Work Breakdown Structure (mil-std 881) |
| JRMB | Joint Requirements And Management Board |
| DHV | Doors/hatches/vents |
| PRGB | Proprotor Gearbox |
| SOSTRL | Sostr Left |
| AFDB | Large Auxiliary Floating Dry Dock (non Self-propelled) |
| NCDT | Non-chargeable Down Time |
| CNATRA | Chief Of Naval Air Training |
| JINTACCS | Joint Interoperability Of Tactical Command And Control System |