IAH

IAH stands for:

• International Labour Assistance (since 1951), trade union development agency, since 1995 under the name of solidarity
• International Association for Hymnology (since 1959 )
• International Association of Hydrogeologists
• IATA code of the George Bush Intercontinental Airport in Houston, Texas.

Iah stands for:

• Iah ( Egyptian mythology), an ancient Egyptian moon god

• Disambiguation
• Abbreviation