RI

RI

1. (international standards) Indeterminately reserved ISO 3166-1 alpha-2 country code for Indonesia.

   Synonym: ID (for general use)

This is an indeterminately reserved code, included as part of ISO 3166-1 on the request of the Secretary-General of the United Nations due to its use in designating road vehicles under the 1949 Geneva Convention on Road Traffic, and is not endorsed for general use by the ISO. The general-purpose code for Indonesia is ID.

RI

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

RI (countable and uncountable, plural RIs)

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

RI

1. (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.

• IR, Ir., ir-

• IPA^(key): /ˈɛr.i/, [ˈɛr.i]

RI

1. Initialism of Republik Indonesia.

• “RI” in Kamus Besar Bahasa Indonesia, Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016.

• Ir.