| Abbreviation | Definition |
|---|---|
| IAUS | Institute for Architecture and Urban Studies |
| IAWA | International Archive of Women in Architecture |
| IBA | Information Based Architecture |
| IBC | International Building Code |
| IBR | Inverted Box Rib |
| IBS | Intelligent Building System |
| ICACA | Institute for Classical Architecture Classical America |
| ICAD | Ithaca Content Architecture and Design |
| ICAPS | Integrated Commissioning And Progress System |
| ICC | Intro to Careers in Construction |
| ICF | Insulated Concrete Forming |
| icf | Insulated Concrete Forms |
| ICS | In-floor Cleaning System |
| ICSA | International Conference on Software Architecture |
| ICUAE | International Conference on Urban and Architectural Engineering |
| ID | Interaction Design |
| ID | Interactive Design |
| ID | Interior Design |
| IDAMC | Integrated Dependable Architecture for Many Cores |
| IDAP | Integrated Design Assistance Program |