| Abbreviation | Definition |
|---|---|
| MCAC | Mechanical Contractors Association of Canada |
| MCB | Mobile Construction Battalion |
| MCCA | Military Construction Cooperative Agreements |
| MCCI | Mark Carrier Construction Inc |
| MCCPAP | Massachusetts Construction Classification Premium Adjustment Program |
| MCD | Metal Clad Door |
| MCEF | Mississippi Construction Education Foundation |
| MCF | Manhole Cover Frame |
| MCGP | Maine Construction General Permit |
| MCIOB | Membership of the Chartered Institute of Building |
| MCM | Marine Construction Management |
| MCME | Manufacturing and Construction Machines and Equipment |
| MCSI | Mays Construction Specialties Inc |
| MCTA | Manufacturing and Construction Technology Academy |
| MDC | Modular Design Construction |
| MDD | Maximum Dry Density |
| MDO | Medium Density Overlaid |
| MDR | Manufacturer's Data Report |
| MDR | Multi Direction Reinforcement |
| ME | Metal Edge |