日本にほん陸りく上じょう競きょう技ぎ連れん盟めいMeaningsNoun1. Japan Association of Athletics Federations; JAAFKanji used日sun本book陸land上above競compete技skill連take along盟allyComposed of日本にほんJapanNoun陸りく上じょう競きょう技ぎtrack and field; athleticsNoun連れん盟めいleague; federation; unionNoun