Governing Aviation Organizations
FAA
The Federal Aviation Administration (FAA) is the official governing body for aviation in the United States.
AMA
The Academy of Model Aeronautics (AMA) is the official governing body for model aviation in the United States.
Transport Canada
Transport Canada (TC) is the official governing body for rail, marine, and aviation in Canada. They have limited jurisdiction for road.
MAAC
The Model Aeronautics Association of Canada (MAAC) is the official governing body for model aviation in Canada.