R.I.B.A.

Royal Institute of British Architects.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for riba

riba

noun

(in Islam) interest or usury, as forbidden by the Koran

Word Origin for riba

C21: from Arabic al-Riba, literally: to excess or increase

RIBA

abbreviation for

Royal Institute of British Architects

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012