| Abbreviation | Definition |
|---|---|
| ADP3 | Aviation Machinist's Mate (propeller Mechanic) Petty Officer 3rd Class |
| ADPAA | Aviation Machinist's Mate (propeller Mechanic) Airman Apprentice |
| ADPAN | Aviation Machinist's Mate (propeller Mechanic) Airman |
| ADPAR | Aviation Machinist's Mate (propeller Mechanic) Airman Recruit |
| ADPC | Aviation Machinist's Mate (propeller Mechanic) Chief Petty Officer |
| ADR1 | Aviation Machinist's Mate (reciprocating Eng Mech) Petty Officer 1st Class |
| ADR2 | Aviation Machinist's Mate (reciprocating Eng Mech) Petty Officer 2nd Class |
| ADR3 | Aviation Machinist's Mate (reciprocating Eng Mech) Petty Officer 3rd Class |
| ADRAA | Aviation Machinist's Mate (reciprocating Eng Mech) Airman Apprentice |
| ADRAN | Aviation Machinist's Mate (reciprocating Eng Mech) Airman |
| ADRAR | Aviation Machinist's Mate (reciprocating Eng Mech) Airman Recruit |
| ADRC | Aviation Machinist's Mate (reciprocating Eng Mech) Chief Petty Officer |
| AE1 | Aviation Electrician's Mate Petty Officer 1st Class |
| AE2 | Aviation Electrician's Mate Petty Officer 2nd Class |
| AE3 | Aviation Electrician's Mate Petty Officer 3rd Class |
| AEAA | Aviation Electrician's Mate Airman Apprentice |
| AEAN | Aviation Electrician's Mate Airman |
| AEAR | Aviation Electrician's Mate Airman Recruit |
| AEC | Aviation Electrician's Mate Chief Petty Officer |
| AECM | Aviation Electrician's Mate Master Chief Petty Officer |