Table 8.20 — ECs in the COMMUNICATION group
EC labels
AERIAL AERIAL_SUPPORT_MAST AERONAUTICAL_COMM_FACILITY AERONAUTICAL_COMM_SERVICE
AIR_TRAFFIC_SERVICE BEACON CALLING_IN_POINT COMMUNICATION_FACILITY
COMMUNICATION_STATION COMMUNICATION_TOWER DEFINED_WATER DISH_AERIAL
DISPLAY_SIGN DISPLAY_SIGN_POLE ELECTRICAL_CABLE ELECTRICAL_SIGNAL_CABLE
ELECTRICAL_SIGNAL_CONNECTION-
_LOCATION		 ELECTRICAL_SIGNAL_LINE ELECTRICAL_SIGNAL_LINE_PYLON ELEVATED_ELECTRICAL_CABLE
FOG_SIGNAL_DEVICE INFANTRY_TRENCH LIBRARY MAILBOX
MAIN_TELECOM_EXCHANGE MARINE_SIGNAL_STATION NAVIGATION_RADAR_RANGE NEWSPAPER_PLANT
POST_OFFICE PUBLIC_TELEPHONE RADAR_DEVICE RADAR_REFERENCE_LINE
RADAR_STATION RADAR_TRANSMITTER RAILWAY_SIGNAL_BOX RAILWAY_SIGNAL_STRUCTURE
RAILWAY_SIGNALMAN_HOUSE RUNWAY_RADAR_REFLECTOR SATELLITE_GROUND_STATION TELECOM_SWITCHING_STATION
TELEPHONE TRANSMISSION_STATION UNDERWATER_COMMUNICATION-
_DEVICE		  

http://standards.iso.org/ittf/PubliclyAvailableStandards/index.html