DD stands for various terms. Discover the full forms, meanings, and possible interpretations of DD across different fields and industries.
Used as a suffix to indicate a twin wire with two insulated conductors laid parallel under an outer, non-metallic covering,diameter, Deci (10 1), Deuterium (also abbreviated as 2D or 2H), Derated, Helix diameter, Diameter, distance, total drift, data, surface drift,diesel,drive,A mark on the output (live) terminal on a generator
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