Definitions for "Identification number"
In order to gain access to the EasyOrder, you must have an identification number, order number and password for the current Fair. As an exhibitor or co-exhibitor, this information is sent to you ahead of time. This information is valid only for the current Fair. For each additional customer, a sequential number is added as a suffix to the identification number.
a numeral or string of numerals that is used for identification; "she refused to give them her Social Security number"
a Nevada Driver's License number, or at least the last four digits of your Social Security number