TWT may refer to: Sanga-Sanga Airport (IATA code: TWT), an airport serving the general area of Bongao, the capital of the province of Tawi-Tawi in the Philippines Ted Williams Tunnel, the third highway tunnel under Boston Harbor in Boston Traveling-wave tube, a specialized vacuum tube that is used in electronics to amplify radio frequency signals in the microwave range The World Tomorrow (magazine), a defunct American political magazine , a Tunisian television channel