HWT

HWT may refer to:


 * Harvey World Travel, a former Australian travel agency franchise
 * Health and welfare trust, a Canadian healthcare plan
 * The Herald and Weekly Times, an Australian newspaper publishing company
 * Heritage Walk Trivandrum, an Indian non-profit organisation
 * HIStory World Tour, 1996-97 concert tour by Michael Jackson
 * Hypersonic wind tunnel
 * Herschel Walker trade, the largest player trade in the history of the U.S. National Football League
 * Humanoid Walking Tank, a type of robot in the Japanese video game Gunparade March