Revised Romanization of Korean
Revised Romanization of Korean (RR; Korean: 국어의 로마자 표기법) is the official Korean language romanization system in South Korea. It was developed by the National Academy of the Korean Language from 1995 and was released to the public on 7 July 2000 by South Korea's Ministry of Culture, Sports and Tourism in Proclamation No.
Source: Wikipedia — Revised Romanization of Korean (CC BY-SA 4.0)