DC can stand for "direct current" which is what you get from a battery. dc-in would be a connection for DC input.
another hat, and a symbol of a fish
AC means alternating current DC means direct current there is no polarity reversal
Michigan to Washington DC.
Direct Current.
district of culumbia
DC = 600
DC stands for District of Columbia.
it means District of Columbia.
denim coatis
dc stands for direct current
DC: Direct Current