1. 
   IAH
   acronym: International Association of Hydrogeologists (IUGS)
   Found op http://cdiac.ornl.gov/pns/acronyms.html#I
   
   
2. 
   IAH
   Institute for Animal Health
   Found op http://www.encyclo.co.uk/local/20895
   
   
3. 
   Iah
   Iah is a god of the moon in ancient Egyptian religion, and his name, jˁḥ (sometimes transliterated as Yah, Jah or Aah), simply means "moon." Nevertheless, by the New Kingdom he was less prominent as a moon deity than the other gods with lunar connections, Thoth and Khonsu. As a result of the fun...
   Found op http://en.wikipedia.org/wiki/Iah
   
   
4. 
   Iah
   [queen] Iah (also Yah, Jah or Aah = "Moon") was a Princess and Queen consort of ancient Egypt during the 11th dynasty. == Family == She was a daughter of the pharaoh Intef II (2118–2069 BC). Her grandparents were king Mentuhotep I, the first pharaoh of Eleventh dynasty and his wife, queen ...
   Found op http://en.wikipedia.org/wiki/Iah_(queen)
   
   
5. 
   iah
   1) International association of hydrogeologists
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/iah/1
   
   

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