Alcohol equivalence refers to the fact that United States standard drinks of alcoholic beverages contain equivalent amounts of alcohol, which is 0.6 U.S. fluid ounce (18 ml) each. Many countries around the world employ a system of Standard Drinks. A standard drink is fixed measure of pure beverage alcohol, but is usually expressed as a measure of beer, wine or spirits for simplicity . ... This article needs cleanup. ... A fluid ounce is a unit of volume in both the Imperial system of units and the U.S. customary units system. ...

A standard drink consists of (a) a 12-ounce bottle or can of regular beer (b), a 5-ounce glass of regular (dinner) wine, and (c) a one and ½ ounce drink of 80 proof (40%) distilled spirits or liquor (either straight or in a mixed drink). For other uses, see beer (disambiguation). ... Wine is an alcoholic beverage produced by the fermentation of the juice of fruits, usually grapes. ... Alcoholic proof is a measure of how much ethanol is in an alcoholic beverage, and is approximately twice the percentage of alcohol by volume (ABV, the unit that is commonly used presently). ... Spirits redirects here. ... In scuba diving, the word cocktail also means a hazard with diving with some rebreathers: it means a caustic solution resulting from water reaching and dissolving the absorbent. ...

The facts of alcohol beverage equivalence are emphasized as important to drinking in moderation and avoiding excessive alcohol consumption by the National Institute on Alcohol Abuse and Alcoholism (NIAAA), Department of Transportation (DOT), Department of Health and Human Services (DHHS), American Dietetic Association, National Consumers League, National Council on Alcoholism and Drug Dependence (NCADD), and Mothers Against Drunk Driving (MADD), among others. The National Institute on Alcohol Abuse and Alcoholism (NIAAA), as part of the U.S. National Institutes of Health, supports and conducts biomedical and behavioral research on the causes, consequences, treatment, and prevention of alcoholism and alcohol-related problems. ... The Department of Transportation (DOT) is the most common name for a government agency in North America devoted to transportation. ... The United States Department of Health and Human Services, often abbreviated HHS, is a Cabinet department of the United States government with the goal of protecting the health of all Americans and providing essential human services. ... The American Dietetic Association (ADA) is the United States largest organization of food and nutrition professionals, with nearly 65,000 members. ... The National Consumers League is a non-profit advocacy group acting on behalf of workers and consumers in the United States since the 1890s. ... The National Council on Alcoholism and Drug Dependence (NCADD) was founded by the first female member of Alcoholics Anonymous (AA), Marty Mann, and has a nationwide network of 95 affiliates. ... MADD logo Mothers Against Drunk Driving, or MADD, is a controversial, non-profit organization in the United States and other countries. ...

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• Alcohol Equivalence