TBW

TBW may refer to:

Science and medicine

 * Terabytes written, the number of terabytes that can be written to a solid-state drive within its warranty service
 * Total body water, concept in physiology

Transport

 * TBW, the IATA code of Tambov Donskoye Airport, Russia
 * TBW, the National Rail station code of Tunbridge Wells railway station, Kent, England

Organisations

 * Tampa Bay Water, American drinking water company

Other

 * Boeing Truss-Braced Wing, a proposed airplane design with high aspect ratio wings
 * "That Bloody Woman", derogatory nickname for Margaret Thatcher
 * The Bridge World, American magazine about contract bridge
 * That Bloody Woman, a 2015 New Zealand musical about Kate Sheppard and New Zealand women's suffrage
 * That Bloody Woman, the title of a 2008 biography of welfare campaigner Emily Hobhouse