відсутність у службових справах
duty, off duty
duty, on duty
absent without leave / absence without official leave (AWOL)
involuntary absence without leave
leave (of absence)
sick absence
unauthorized absence (UA)
absence of failures
absence
absence over leave
absence without leave (AWL)
administrative absence
authorized absence
unauthorized absence
absence pursuant to a pass
active service/ duty
airlift duty officer
combat alert duty
combat duty assignment
command billet / duty / installation
command duty
demolition duty
duty officer
duty roster
entry on active duty
fighter duty officer
foreign duty
full time military duty
guard duty
inactive duty training (IDT)
interior guard duty
medical duty