Posted in Government & Military, Information Technology, Internet Slang DADC stands for Dorchester Alcohol and Drug Commission (Summerville, SC) DADC stands for Didn’t Ask, Don’t Care (gay military policy variant) DADC stands for Denver Automotive & Diesel College DADC stands for Digital Air Data Computer DADC stands for Digital Audio Disc Corporation DADC stands for Destination Area Distribution Center (US Postal Service) DADC stands for Development Authority of Douglas County (Georgia)