Architecture Abbreviations and Acronyms
- RGHRough Guide Hotwired
- RGTRight
- RGTRRegister
- RHRadiation Hazard
- RHRelative Humidity
- RHRight Hand
- RHReheat
- RHSRectangular Hollow Section
- RHSRight Hand Side
- RIRecoverable Interrupt
- RIRadio Interference
- RIAReally Interesting Architecture
- RIAIRoyal Institute of Architechs of Ireland
- RIAIRoyal Institute of The Architects of Ireland
- RIAIRoyal Institute of Architects In Ireland
- RIAIRoyal Institute of Architects Ireland
- RIASRoyal Incorporation of Architects In Scotland
- RIASRoyal Institute of Lrchitects In Scotland
- RIBARoyal Institute of British Architects
- RIBARoyal Institute of British Architect
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