Definitions for "NTSB"
National Transportation Safety Board. NTSB is an independent Federal agency charged by Congress with investigating every civil aviation accident in the United States and significant accidents in the other modes of transportation -- railroad, highway, marine and pipeline -- and issuing safety recommendations aimed at preventing future accidents. More O-Q
National Transportation Safety Board (U.S.)
National Transportation Safety Board, the independent federal agency responsible for transportation safety, including the investigation of aircraft accidents.
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