noun, suffix
general affairs section; operations division
Refers to a department or section within a company or organization that handles general administrative or operational tasks. Often used as a suffix in department names.
彼は業務課に配属された。
He was assigned to the general affairs section.
総務部業務課の田中です。
I'm Tanaka from the operations division of the general affairs department.
Compound of 業務 (business, operations) and 課 (section, department).