soccer club; football club
Refers specifically to a school-based extracurricular soccer club. In Japanese schools, 部 (ぶ) denotes an official club activity.
兄は高校でサッカー部に入っています。
My older brother is in the soccer club at high school.
Soccer club practice is held every day after school.
Compound of サッカー (soccer) and 部 (ぶ, 'club' or 'division'), a common pattern for naming school activity groups.