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  1. Oxford Dictionary

    Tennessee Valley Authority

    • IPA[ˌtɛnɪsiː ˈvalɪ ɔːθɒrɪti]

    英式

    • ph.
      an independent federal government agency in the US, created in 1933 as part of the New Deal proposals. Responsible for the development of the whole Tennessee River basin, it provides one of the world's greatest irrigation and hydroelectric power systems.