The meaning of the Acronym IAH is...

IAH is

• International Association of Hydrogeologists

More Meanings For IAH:

• I Am Here
• Institute for Animal Health (UK)
• International Association of Hydrogeologists
• Houston Intercontinental Airport
• Houston Hobby Intercontinental Airport, Houston, Texas USA

IAH is also in:

• Airport Codes
• Professional Organizations
• SMS
• Transportation
• Veterinary