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Acronyms and Abbreviations
ATC
air traffic control
ATM
air traffic management
BRAC
base realignment and closure
FAA
Federal Aviation Administration
GPS
Global Positioning System
IFR
instrument flight rules
IPT
integrated product team
JPDO
Joint Planning and Development Office (for NGATS)
NASA
National Aeronautics and Space Administration
NGATS
Next Generation Air Transportation System
NRC
National Research Council
TAWS
terrain alerting and warning system
TCAS
traffic collision avoidance system
UAV
uninhabited air vehicle