Defense Industrial Security Clearance Office
Defense Investigative Service Cognizant Office
Defense Investigative Security Clearance Office
Defence Industry Security Command
Defense Industrial Security Clearance Organization
Defense Industrial Service Clearance Office
Defense Investigative Service Contract Office
Differences and Sums in COSY Spectra
direct inject of sperm into cytoplasm of the oocyte
disconnected
Discrete Surface Charge Optimization
Distance Comparison
Distribution Company
Division Information System Control Officer
Division Information Systems Control Officer
Domestic-International Satellite Consideration Order
Defense Investigative Service Coordinating Office