Meanings

National High School Baseball Invitational Tournament (held annually in March at Koshien Stadium)

isosceles trapezoid

equality

equality

unequal crossing over

Act on Enforcement of the Act on Labor Relations of Public Enterprise Corporation

Act on Labor Relationship of Specified Independent Administrative Agency, etc. (2002)

highest honours

inferior species

Interscholastic Athletic Meet

inferior race (of people)

prefectural senior high school (in Kyoto and Osaka prefectures)

prefectural senior high school (in Tokyo Metropolitan Area)

prefectural senior high school (in Hokkaido)

prefectural senior high school

Certificate for Students Achieving the Proficiency Level of Upper Secondary School Graduates

isocheim

Sañjīva (one of the Eight Greater Hells)

middle school (esp. the middle school section of a school that also encompasses other grades)

equivalence