Iah

He was sometimes considered an adult form of Khonsu and was increasingly absorbed by him. Iah continued to appear in amulets and occasional other representations, similar to Khonsu in appearance, with the same lunar symbols on his head and occasionally the same tight garments. He differed in usually wearing a full wig instead of a child`s sideloc....
Found on http://en.wikipedia.org/wiki/Iah

IAH

acronym: International Association of Hydrogeologists (IUGS)
Found on http://cdiac.ornl.gov/pns/acronyms.html#I

iah

i am horny
Found on http://www.noslang.com/dictionary/i/

IAH

Institute for Animal Health
Found on http://www.encyclo.co.uk/local/20895
No exact match found