позивний; сигнал за кодом
call up (call-up)
dead letter-box
letter bomb (parcel bomb, mail bomb, postal bomb etc)
letter of instruction
letter order
letter of agreement
letter of commendation
action letter
immediate action letter
speed letter
recruitment letter
command letter
circumstantial letter
commendatory letter
Mike (letter M in the phonetic alphabet)
Air Force letter
cadence (call)
call for fire (CFF)
call sign (callsign)
call-out procedure
call-out suit (CBRN)
call-up; conscription, draft
collective call sign
distress alert; distress call
draft (conscription, call-up)
mayday call (‘Mayday, Mayday, Mayday’)
net call sign
on-call fire
on-call fires tab
on-call mission
on-call target
port of call