Unlike McCune–Reischauer, aspirated consonants (ㅋ/kʰ/, ㅌ/tʰ/, ㅍ/pʰ/, ㅊ/tɕʰ/) have no apostrophe: k, t, p, ch.
Spre deosebire de McCune-Reischauer, consoanele aspirate (ㅋ /kʰ/, ㅌ /tʰ/, ㅍ /pʰ/, ㅊ /t͡ɕʰ/) nu se scriu cu apostrof: k, t, p, ch.