| Abbreviation | Definition |
|---|---|
| CAD | Computer-Aided Design |
| CAD | Computer-Assisted Drafting |
| CADC | College of Architecture Design and Construction |
| CADH | Clad Architectural Double Hung |
| CADM | Core architecture data model |
| CAEE | Civil Architectural and Environmental |
| CAEE | Civil Architectural and Environmental Engineering |
| CAEI | China Architectural |
| CAEI | China Architectural Engineering Inc |
| CAFM | Corporate Architects and Facility Management |
| CAG | Computer Architecture Group |
| CAI | Cold Air Intake |
| CALCM | Computer Architecture Lab at Carnegie Mellon |
| CALD | Carolina Architectural Lighting and Design |
| CAOI | Contemporary Architecture of Iran |
| CAOS | Computer Architecture Operating Systems |
| CAP | Contemporary Architecture Practice |
| CAPPA | College of Architecture Planning and Public Affairs |
| CAPS | Centralized Air Pressure System |
| CAR | Commercial And Residential |