1. 
   UAR
   abbreviation: Upper Air Route
   Found op http://www.apscharts.com/abbrev.html
   
   
2. 
   Uar
   The Uar (also Var or War, {zh|c=滑|p=Huá}) were the largest of three ethnic components constituting the confederation known to the west as the Hephthalites and to the Chinese as Yanda (嚈噠) and the dominant ethnicity of Khwarezm. Peoples with similar names had been present along the Silk Road ...
   Found op http://en.wikipedia.org/wiki/Uar
   
   
3. 
   uar
   1)
   Found op upper air route 6) Alliance letters 7) Alliance of 1958-61
   
   

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