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personnel affairs; human affairs; human resources; HR
「人事」 has another reading with different meanings.
来月の人事異動で部署が変わることになった。
My department will change due to next month's personnel transfer.
彼女は人事部で採用を担当している。
She is in charge of recruitment in the HR department.
人事評価の結果が昇進に影響するらしい。
It seems that personnel evaluation results affect promotions.