
1) Unit of volume
Found on
https://www.crosswordclues.com/clue/standard-drink

A standard drink is a notional drink that contains a specified amount of pure alcohol (ethanol). The standard drink is used in many countries to quantify alcohol intake. It is usually expressed as a certain measure of beer, wine, or spirits. One standard drink always contains the same amount of alcohol regardless of the container size or the type ...
Found on
http://en.wikipedia.org/wiki/Standard_drink

Contains 14 grams of pure alcohol (e.g., 12 oz beer). Example: Counting standard drinks to stay within limits.
Found on
https://www.alcoholscotland.co.uk
No exact match found.