IHT may refer to:
- International Herald Tribune newspaper, now the International New York Times
- Intermittent hypoxic training
- Inheritance Tax (United Kingdom)
- Institution of Highways and Transportation, former name of UK Chartered Institution of Highways and Transportation
- IHT Records
alt. I had to. init. I had to.
Usage examples of "iht".
A light was glowing in the living room window when way Iht on for him, as well as the light above the front door.