(music) those pieces of traditional Japanese music composed primarily for the 尺八 (shakuhachi) flute, but also including the 胡弓(こきゅう) (kokyū, “Japanese bowed lute with three or four strings”), and the 琴(こと) (koto)

one's real character

(chiefly Kansai) truth; reality

(mahjong) determining what tile would complete an opponent's hand

real-time operation

Central European Time

Western European Time

Eastern European Time

(computer science) time complexity

pure / honest / straight-forward