The .7z extension indicates that the file was created using , a free and open-source file archiver. 2021 USAF & USSF Almanac: Specialty Codes
: Consist of four characters (e.g., 17D1 ), identifying specific operational or support roles. afsc.7z
The is an alphanumeric string used by the U.S. Air Force to identify specific job roles and career fields. afsc.7z
Understanding afsc.7z: Data Archiving for Air Force Specialty Codes afsc.7z