noun
British Equestrian Federation
Official name of the national governing body for equestrian sports in Great Britain.
乗馬連盟はイギリスの馬術競技を統括する組織です。
The British Equestrian Federation is the organization that oversees equestrian sports in Great Britain.
Compound of 乗馬 (jōba, 'horse riding') and 連盟 (renmei, 'federation').