abbr. 1 King and Emperor. 2 Queen and Empress. 3 US Rhode Island (also in official postal use). 4 Royal Institute or Institution. [sense 1 f. L rex et imperator: sense 2 f. L regina et imperatrix]
RI
Meaning of RI in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012