noun
: the combination of identifying letters or letters and numbers assigned to an operator, office, activity, or station for use in communication (as in the address of a message sent by radio)
noun
: the combination of identifying letters or letters and numbers assigned to an operator, office, activity, or station for use in communication (as in the address of a message sent by radio)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012