| Abbreviation | Definition |
|---|---|
| AMMF1 | Aviation Machinist's Mate (flight Engineer) Petty Officer 1st Class |
| AMMF2 | Aviation Machinist's Mate (flight Engineer) 2nd Class Petty Officer |
| AMMF3 | Aviation Machinist's Mate (flight Engineer) 3rd Class Petty Officer |
| AMMH1 | Aviation Machinist's Mate (hydraulic Mechanic) Petty Officer 1st Class |
| AMMH2 | Aviation Machinist's Mate (hydraulic Mechanic) Petty Officer 2nd Class |
| AMMH3 | Aviation Machinist's Mate (hydraulic Mechanic) Petty Officer 3rd Class |
| AMMI1 | Aviation Machinist's Mate (instrument Mechanic) Petty Officer 1st Class |
| AMMI2 | Aviation Machinist's Mate (instrument Mechanic) Petty Officer 2nd Class |
| AMMI3 | Aviation Machinist's Mate (instrument Mechanic) Petty Officer 3rd Class |
| AMMP1 | Aviation Machinist's Mate (properller Mechanic) Petty Officer 1st Class |
| AMMP2 | Aviation Machinist's Mate (properller Mechanic) Petty Officer 2nd Class |
| AMMP3 | Aviation Machinist's Mate (properller Mechanic) Petty Officer 3rd Class |
| AMMT1 | Aviation Machinist's Mate (gas Turbine Mechanic) Petty Officer 1st Class |
| AMMT2 | Aviation Machinist's Mate (gas Turbine Mechanic) Petty Officer 2nd Class |
| AMMT3 | Aviation Machinist's Mate (gas Turbine Mechanic) Petty Officer 3rd Class |
| AMS1 | Aviation Structural Mechanic (structural) Petty Officer 1st Class |
| AMS2 | Aviation Structural Mechanic (structural) Petty Officer 2nd Class |
| AMS3 | Aviation Structural Mechanic (structural) Petty Officer 3rd Class |
| AMSA | Australian Maritime Safety Authority |
| AMSAA | Aviation Structural Mechanic (structural) Airman Apprentice |