noun
Japan Air Self-Defense Force; JASDF
Official name of Japan's air defense branch; used in military, news, and formal contexts.
航空自衛隊の戦闘機が緊急発進した。
A Japan Air Self-Defense Force fighter jet scrambled.
Compound of 航空 (kōkū, 'aviation') + 自衛隊 (jieitai, 'self-defense force').