noun
Japan Association of Athletics Federations; JAAF
Official name of the national governing body for track and field in Japan.
日本陸上競技連盟は、日本の陸上競技を統括する団体です。
The Japan Association of Athletics Federations is the organization that oversees track and field in Japan.
Compound of 日本 (Japan), 陸上競技 (track and field), and 連盟 (federation, league).