позивний мережі (для всіх радіостанцій цієї мережі)
tactical sign (tac-sign)
collective call sign
sick-сall list
call sign (callsign)
conventional sign
marking sign
net call sign
tactical call sign
circular call sign
hazard sign
mine sign
BIO sign
crossing sign
deviation sign
aerodrome identification sign
sign
address call sign
challenging sign
call sign
gas warning sign
trail sign
visual call sign
voice call sign
warning sign
call sign (signal)
code sign
recall sign
radio call sign
collective action
collective defense
collective defense operation
collective NBC protection