| Abbreviation | Definition |
|---|---|
| CMC | Mechanic Chief Petty Officer |
| CMC | nstruction Mechanic Chief Petty Officer |
| CMCA | chanic Constructionman Apprentice |
| CMCA | Mechanic Constructionman Apprentice |
| CMCB | Carpenter's Mate (construction Battalion) |
| CMCB | rpenter's Mate (construction Battalion) |
| CMCBB | Carpernter's Mate (construction Battalion, Builder) |
| CMCBB | rpernter's Mate (construction Battalion, Builder) |
| CMCBD | Carpernter's Mate (construction Battalion, Draftsman) |
| CMCBD | rpernter's Mate (construction Battalion, Draftsman) |
| CMCBE | Carpenter's Mate (construction Battalion, Evacuation) |
| CMCBE | rpenter's Mate (construction Battalion, Evacuation) |
| CMCBS | Carpenter's Mate(construction Battalion, Surveryor) |
| CMCBS | rpenter's Mate(construction Battalion, Surveryor) |
| CMCN | chanic Constructionman |
| CMCN | Mechanic Constructionman |
| CMCP | chanic Constructionman Apprentice |
| CMCP | Mechanic Constructionman Apprentice |
| CMCR | chanic Constructionman Recruit |
| CMCR | Construction Mechanic Constructionman Recruit |