A&GW stands for Atlantic and Great Western Railroad
A&FO stands for Accounting & Finance Office
A&FRC stands for Airman and Family Readiness Center (US Air Force)
A&IS stands for Aerospace and Information Systems (TRW Inc.)
A&K stands for Abercrombie and Kent
A&MI stands for Assembly and Maintenance Integration
A&PA stands for Advertising & Public Affairs (US Army)
A&MSD stands for Automation & Measurement Science Department
A&MV stands for Assembly and Maintenance Verification
A&N-I stands for Andaman and Nicobar Islands