TBI

TBI may refer to:

Medicine

 * Total body irradiation, radiation therapy
 * Tracheobronchial injury (damage to the airways)
 * Traumatic brain injury
 * Triamcinolone benetonide, a glucocorticoid

Other

 * Tony Blair Institute for Global Change
 * Temple Beth Israel (disambiguation)
 * TBI plc, an airport owner and operator
 * Tennessee Bureau of Investigation
 * Trade Bank of Iraq, Baghdad
 * TBI Bank, Sofia, Bulgaria
 * Throttle body injection, in internal combustion engines
 * TBI Solicitors, UK, a law firm
 * Task-based instruction or task-based language learning