All Japan High School Athletic Federation (abbr)
Abbreviation of 全国高等学校体育連盟. Used in sports and education contexts.
We won the championship at the All Japan High School Athletic Federation tournament.
Full official name; 高体連 is the common abbreviation.
Abbreviation of 全国高等学校体育連盟 (Zenkoku Kōtō Gakkō Taiiku Renmei).