основний курс програми курсів удосконалення
advanced course
advanced marksmanship course
barrel extension
extension of military service term
trunnion extension
extension for butt stock
flank extension beyond enveloping force
airstairs extension
extension
extension flap
flap extension
landing gear extension
leading edge extension
shaft end extension
trailing edge extension
wing dogtooth extension
extension assembly
extension of reflected signal
assault course
basic course
collision course
course members
course of action (COA)
course participant
gyro course indicator
lap course
lead collision course
mid-course phase
obstacle belt/ course
officer leadership training course
orientation course
physical fitness screening course