IHT

IHT may refer to:


 * International Herald Tribune newspaper
 * Intermittent hypoxic training, respiratory therapy
 * Inheritance tax in the United Kingdom
 * Institution of Highways and Transportation, former name of UK Chartered Institution of Highways and Transportation
 * IHT Records, British record label
 * Institute of Health Technology, Rajshahi, Sylhet, Dhaka, Bogra, of Bangladesh