(informal) Rihanna (musician)

Initialism of Rhode Island, a state of the United States of America. / Abbreviation of Riau, a province of Indonesia.

Initialism of radioisotope. / Initialism of radio interference.

(monarchy) rex imperator (“king-emperor”) or regina imperatrix (“queen-empress”); the initials by which a British monarch signed documents after his or her name from 1877 until 1947.

(Units of measure) Synonym of li as a Korean unit of distance equivalent to about 393 m. / (music) The solfeggio syllable used to indicate the sharp of the second note of a major scale, enharmonic to me.

Alternative form of Yi

(firearms) Abbreviation of rail interface system.

A surname from German.

plural of RI

A village in South Korea. A village in Hwanggan Township, Yeongdong County, North Chungcheong Province, South Korea / Ellipsis of No Gun Ri Massacre. (A warcrime that occurred near the village)