dss

Resources:

MAST: Multimission Archive at STScI
MAST supports a variety of astronomical data archives, with the primary focus on scientifically related data sets in the optical, ultraviolet, and near-infrared parts of the spectrum.
http://archive.stsci.edu/

Defense Security Service (DSS)
Provides security services to the Department of Defense and defense contractors. Mostly counter-espionage and physical security tasks. Formerly known as the Defense Investigative Service (DIS).
http://www.dss.mil/

California Department of Social Services
Serves, aids, and protects needy and vulnerable children and adults in ways that strengthen and preserve families, encourages personal responsibility, and fosters independence.
http://www.dss.cahwnet.gov/