A moving average.

(finance) To buy more of a product, especially more shares, at a lower price than a previous purchase, so that the average price paid for one's holding is lowered.

plural of national average

The weighted average of the atomic masses of the naturally occurring isotopes of an element.

A method of computing a numerical value for letter grades received in school by assigning each a numeric value and averaging the numbers; the overall average of all courses taken at a time.

(baseball) A statistic in baseball which equals the number of earned runs allowed per nine innings pitched.

plural of average atomic mass

plural of earned run average

(seduction community, derogatory) Someone who does not get as much sex as they want.

plural of grade point average