| Abbreviation | Definition |
|---|---|
| CMA2 | Carpenter's Mate (aviation) Petty Officer Second Class |
| CMA2 | Construction Mechanic (automotive) Petty Officer Second Class |
| CMA2 | nstruction Mechanic (automotive) Petty Officer Second Class |
| CMA2 | rpenter's Mate (aviation) Petty Officer Second Class |
| CMA3 | Carpenter's Mate (aviation) Petty Officer Third Class |
| CMA3 | Construction Mechanic (automotive) Petty Officer Third Class |
| CMA3 | nstruction Mechanic (automotive) Petty Officer Third Class |
| CMA3 | rpenter's Mate (aviation) Petty Officer Third Class |
| CMAA | Chief Master-at-arms |
| CMAA | ief Master-at-arms |
| CMACN | Construction Mechanic (automotive) Constructionman |
| CMACN | nstruction Mechanic (automotive) Constructionman |
| CMACP | Construction Mechanic (automotive) Constructionman Apprentice |
| CMACP | nstruction Mechanic (automotive) Constructionman Apprentice |
| CMACR | Construction Mechanic (automotive) Constructionman Recruit |
| CMACR | nstruction Mechanic (automotive) Constructionman Recruit |
| CMAM | Chief Mailman |
| CMAM | ief Mailman |
| CMC | chanic Chief Petty Officer |
| CMC | Construction Mechanic Chief Petty Officer |