In the early 40's it was: OCDM
in the late 40's erly 50's it was OCD
and from 1955-the begin of FEMA, it was: OCDM (Office of civil Defense and Mobilization)
homeland defense and civil support operations
The acronym commonly used for the United States Department of Defense is the DOD, or DoD.
GPS
Person Authorized to Direct Disposition of Remains On Star Trek, PADD is an acronym for Personal Access Display Device. In the US in World War 2, PADD was an acronym for Petroleum Administration for Defense Districts.
The acronym ICAO, is a very important acronym, especially to the United Nations agency that is focused on civil aviation. The acronym ICAO stands for International Civil Aviation Organization.
Alliance Defense Fund
Office of Civil Defense ended in 1964.
Office of Civil Defense was created in 1961.
US Government, Department of Defense Civil Servants.
Most common acronym of CCC is "Civil(ian) Conservation Corps."
Federal Civil Defense Administration was created in 1951.
The acronym is US SEC.