| Abbreviation | Definition |
|---|---|
| IUAH | Inter Urban Art House |
| IUDI | Institute of Urban Designers India |
| IVO | Inlet Valve Opening |
| IWD | Inner Working Distance |
| IWIA | International Workshop on Innovative Architecture |
| J | Jarrah |
| J | Joint |
| JAD | Joint Architecture and Design |
| JALA | Jeff Allen Landscape Architecture |
| JARB | Joint Architectural Review Board |
| JATF | Java Architecture Testing Framework |
| JAXB | Java Architecture for XML Binding |
| JAXB | JavaTM Architecture for XML Binding |
| JB | Jury Board of AMP(Architecture MasterPrize) |
| JCA | J2EE Connector Architecture |
| JCA | JEE Connector Architecture |
| JDA | Design Architects |
| JFA | John Fotiadis Architect |
| JFA | Journal of the Faculty of Architecture |
| JGRA | James G Rogers Architects |