military academy, (especially) the Imperial Japanese Naval Academy

(education) elementary school, primary school

academy or non-university college (a post-secondary school not legally considered a university)

Kyūjitai form of 大学校 (“college, university”)

school (institution dedicated to teaching and learning)

private school (US), public school (UK)

aerospace

airport

(engineering) aerospace engineering

(filler) kinda; like; how to say it