| Acronym | Meaning |
| HELO | Helicopter |
| CINCPACFLT | Commander-in-chief (pacific Fleet) |
| MPCAG | Military Parts Control Advisory Group |
| UTIL | Utility |
| PRR | Production Revision Request |
| MDTS | Mcdonnell Doughlas Training Systems |
| MILSCAP | Military Standard Contract Admin Procedures |
| CSC | Computer Software Component |
| REPPAC | Naval Training Systems Center Representative Pacific |
| IACS | Integrated Acoustic Communication System |