| Abbreviation | Definition |
|---|---|
| MARU | Medical Architecture Research Unit |
| MAS | Madrid Architecture Seoul |
| MASA | Maharashtra Association of School of Architecture |
| MASC | Micro Architecture at Santa Cruz |
| MASC | Micro Architecture Santa Cruz |
| MASH | Mansion, Apartment, Shack, and House |
| MASH | Mansion, Apartment, Shack, House |
| MAVIS | Multimedia Architecture For Video Image And Sound |
| MB | Multi-Block |
| MBF | Thousand Board Feet |
| MBLA | Michael Boucher Landscape Architecture |
| MBSE | Model Based System Engineering |
| MC | Monochromatic |
| MCAD | Miami Center for Architecture and Design |
| MCIAT | Member of the Chartered Institute of Architectural Technologists |
| MCM | Mid-Century Modern |
| MCMA | Materials with Controlled Microstructural Architecture |
| MCMA | Media Cloud Microservice Architecture |
| MCMA | Media Cloud Microservices Architecture |
| MCWS | Main Cold Water Service |