mayday call (‘Mayday, Mayday, Mayday’)

сигнал лиха (міжнародний сигнал лиха у голосовому зв'язку); кодовий сигнал `зазнаю біди` (повідомлення про аварійний стан у польоті)

call up (call-up)

squawk mayday

Mayday broadcast

MAYDAY

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)

net call sign

on-call fire

on-call fires tab

on-call mission

on-call target

port of call

presidential selected reserve call-up (PSRC)

reserve call-up

tactical call sign

call for fire zone (CFFZ)

circular call sign

denial of determent of call-up

Center for Army Lessons Learned (CALL)

call for fire using `snail` grid reference

call light

call off an attack

call word

covering fire at call

duty call