Table 8.20 -- ECs in the COMMUNICATION group

EC labels

AERIAL AERIAL_SUPPORT_MAST AERONAUTICAL_COMMUNICATION-
_SERVICE
AIR_TRAFFIC_SERVICE
BEACON CALLING_IN_POINT COMMUNICATION_FACILITY COMMUNICATION_STATION
COMMUNICATION_TOWER DEFINED_WATER DISH_AERIAL DISPLAY_SIGN
ELECTRICAL_CABLE ELECTRICAL_SIGNAL_LINE ELECTRICAL_SIGNAL_LINE_PYLON FOG_SIGNAL_DEVICE
INFANTRY_TRENCH LIBRARY MAIN_TELECOM_EXCHANGE MARINE_SIGNAL_STATION
NEWSPAPER_PLANT POST_OFFICE RADAR_DEVICE RADAR_RANGE
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 TRANSMISSION_STATION UNDERWATER_COMMUNICATION-
_DEVICE
 

separator bar

http://www.iso.ch/iso/en/ittf/PubliclyAvailableStandards/ISO_IEC_18025_Ed1.html