Architecture Abbreviations and Acronyms
- RADTRRadiator
- RAGAGEPRecognized and Generally Accepted Good Engineering Practices
- RAIARoyal Australian Institute of Architects
- RAIARoyal Australian Institutetute of Architects
- RAIAThe Royal Australian Institute of Architects
- RAICRichmond Avant Improv Collective
- RAICRoyal Architectural Institute of Canada
- RAICRoyal Architectural Institutetute of Canada
- RAICRoyal Architectural Institute of Canada (now Architecture Canada)
- RAIDRegistered Architect
- RAPRegimental Aid Post
- RAPIRoyal Australian Planning Institutetute
- RASRandom-Access Scan
- RBRubber
- RBDORelibility-Based Design Optimization
- RBRRubber
- RBSRoyal Building System
- RBTARicardo Bofill Taller De Arquitectura
- RCReinforced Concrete
- RCRoom Criterion
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