general affairs department; operations department
Refers to a department handling general or operational affairs in a company or organization. Can also be used as a suffix to form department names.
彼は業務部に配属された。
He was assigned to the general affairs department.
当社の営業業務部は新規プロジェクトを担当しています。
Our company's sales operations department is in charge of new projects.
Compound of 業務 (business, operations) and 部 (department, division).