AFKORTINGEN
    
ASCE = American Society of Civil Engineers
CIA = Central Intelligence Agency
CVR = Cockpit Voice Recorder
DCANG = District of Columbia Air National Guard
DOD = Departement of Defence
EPA = Environmental Protection Agency
FAA = (in VS) Federal Aviation Administration
FBI = Federal Bureau of Investigation
FDR = Flight Data Recorder
FEMA = Federal Emergency Management Agency
FISA = Foreign Intelligence Surveillance Act
HPSCI = House Permanent Select Committee on Intelligence
  
NEADS = Northeast Air Defense Sector (NORAD sector)
NIST = National Institute of Standards and Technology
NORAD = North American Aerospace Defense Command
NSC = (United States) National Security Council
NTSB = National Transportation Safety Board
OEM = (New York City) Office of Emergency Management
PEOC = Presidential Emergency Operations Center
SEC = Securities and Exchange Commission (beurswaakhond)
SSCI = United States Senate Select Committee on Intelligence
USAF = United States Air Force
USSS = United States Secret Service
USSTRATCOM = United States Strategic Command