assessment period(для выплат. Universal Credit will not normally be paid for a period of less than a month and assessment periods will always be one month in length. Alexander Demidov)
average cost period(An interval of time that the program uses to calculate average costs of items that use the Average costing method. The program calculates an average cost for the ending date of each average cost period in which an inventory decrease takes place. This average cost is then applied to all inventory decreases with valuation dates in the average cost period)
