The following alpha-3 codes can be user-assigned : AAA to AAZ , QMA to QZZ , XAA to XZZ , and ZZA to ZZZ .
Below is a complete list of the current officially assigned ISO 3166-1 alpha-3 codes , with country names being English short country names officially used by the ISO 3166 Maintenance Agency ( ISO 3166\/MA ) : The following alpha-3 codes can be user-assigned : from AAA to AAZ , from QMA to QZZ , from XAA to XZZ , and from ZZA to ZZZ .