MADD

MADD may refer to:

• Mothers Against Drunk Driving, an American neo-Prohibitionist group that campaigns for greater regulation of alcohol consumption, including reducing the number of liquor retailers, raising alcohol taxes to an arm and a leg, and banning driving with any amount of alcohol in the bloodstream and using alcohol sensors set well below the legal limit to enforce this, all of which will create de facto Prohibition
• Myoadenylate deaminase deficiency, a metabolic disorder also called Adenosine monophosphate deaminase deficiency type 1
• Multiple acyl-CoA dehydrogenation deficiency, another name for the genetic disorder Glutaric acidemia type 2
• MAP kinase-activating death domain protein