SND has various meanings in the Telecommunications category. Discover the full forms, definitions, and usage contexts of SND in Telecommunications.
Sixtieth part of a minute of time.Sixtieth part of a minute of arc
TelecommunicationsTo measure the depth of the water with a lead. Also said of a whale when it dives to the bottom. Narrow expanse of water between two land masses. Sound waves of a frequency (less than 3800 per second) that can be detected by the human ear.
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