業務課 ぎょうむか Meanings Noun, Suffix general affairs section (e.g. in a company); operations division Kanji 業 business. Read as ギョウ. 務 duty 課 lesson. Read as カ. Words containing 業務課 業務課長 (ぎょうむかちょう) head of business department Jinuma: Japanese Dictionary · Word lists