позивний
tactical sign (tac-sign)
call sign (callsign)
collective call sign
net call sign
tactical call sign
circular call sign
call sign
visual call sign
voice call sign
call sign (signal)
radio call sign
call up (call-up)
Public Address (PA) system
Military Standard Activity Address Dictionary
fake address
keeper of a clandestine address
public address system
address apparatus
address directory
address group
address indicating group
address selective
address selective secondary surveillance radar system
conventional sign
marking sign
hazard sign
mine sign
BIO sign
crossing sign
deviation sign
aerodrome identification sign
sign