(*) A special naval chart, at a scale of 1:100,000 to 1:1,000,000, showing bathymetry, bottom characteristics, wreck data, and non-submarine contact data for coastal and off-shore waters. It is designed for use in conducting submarine and antisubmarine warfare operations. Also called non-sub contact chart.
NON-SUBMARINE CONTACT CHART
Meaning of NON-SUBMARINE CONTACT CHART in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012