RI

Meanings

1. Initialism of Rhode Island: a state of the United States.
2. Abbreviation of Riau: a province of Indonesia.
3. Initialism of Raffles Institution.

1. Initialism of radioisotope.
2. Initialism of radio interference.

1. 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.

1. A Korean unit of distance equivalent to about 393 m.

1. The solfeggio syllable used to indicate the sharp of the second note of a major scale, enharmonic to me.

1. Alternative form of Yi.

Etymology

From the McCune-Reischauer romanization of Korean 리 (ri), from Chinese 里 (lǐ). Doublet of li.