measurement unit(The size or distance in the real world); unit(A measurement that specifies in what quantity a product will be sold); unit of measure(The type of measurement system used in a drawing. In formulas, used after a number to specify the unit of measure that the number represents); unit of measurement(The quantities in which your business buys or sells an item. For example your business might sell soda in three units of measure - cans, six-packs, and cases. One can of soda would equal the unit of measure "Each" or "Can." Six cans would equal "Pack" and 24 cans would equal "Case.")