Titles

Do joo nim : founder (of the art)
Kwan jang nim : Grandmaster
Chung sah nim : chief instructor (or “chief master”)
Sah bum nim : instructor (or “master”)
Sah boo nim : more intimate and respectful form of “sah bum nim”; literally “teaching father”
Kyo sah nim : teacher (also “seon saeng nim”)
Sun bae nim :  senior student
Hu bae nim : junior student
Hak saeng : Student
Suryun saeng : Trainee
Jeja : Pupil
Joo sim : Referee
Bu sim : Judge
Bae sim : Juror
Kae sim : time keeper
Ki rohk : Recorder