IHR
IHR is an abbreviation for:
- Institute for Historical Review, a pseudo-scientific think tank
- Integrated primary and junior high school, a school form, see Integrated Comprehensive School
- International Health Regulations, the International Health Regulations adopted by the WHO, see World Health Organization # regulatory tasks
- Internet college radio, a portal for media activities in Baden-Württemberg universities
- Institute of Horticultural Research, a former British research institute for plant breeding
It stands for:
- A personal pronoun in the plural in the nominative
- Disambiguation
- Abbreviation