INH
# INH

INH or inh may refer to:

* Ingush language, ISO 639 code
* Inhambane Airport, Mozambique, IATA code INH
* Isonicotinic acid hydrazide or isoniazid, an antibiotic for treatment of tuberculosis

## Historic uses

* Dutch East Indies, former FIFA country code INH
* Instituto Nacional de Hidrocarburos (INH, National Hydrocarbons Institute, 1980–1995), Spanish state-owned petroleum management company
