DSoS stands for Dependable System of Systems DSOS stands for Department of the Secretary of State (Canada)
AFCRS stands for Armor Full Crew Research Simulator
AFCRM stands for Air Force Combat Readiness Medal (US DoD)
AFCRL stands for Air Force Cambridge Research Laboratories (US Air Force)
AFCRD stands for Air Force Contract Requirement Document (USAF)
AFCRC stands for Air Force Cambridge Research Center (Bedford, Massachusetts) AFCRC stands for Armed Forces Community Relations Council
DSP73 stands for Department of State Proforma Temporary Export (unclassified hardware)
DSP119 stands for Department of State Proforma Amendment Form