ISO Definition
 īĕs-ō 
    noun
  
 An organization, the International Organization for Standardization, that sets standards in many businesses and technologies, including computing and communications.
 American Heritage 
(category theory) Short for isomorphism.
Wiktionary 
    prefix
  
 Equal; uniform.
 Isobar.
 American Heritage 
Isomeric.
 Isopropyl.
 American Heritage 
    affix
  
 Equal, similar, alike, identical.
 Isomorph.
 Webster's New World 
Isomeric.
 Isoalloxazine.
 Webster's New World 
Other Word Forms of ISO
Noun
Singular:
 ISOPlural:
 isosOrigin of ISO
- Greek īso- from īsos equal - From American Heritage Dictionary of the English Language, 5th Edition 
- From Greek īsos equal - From American Heritage Dictionary of the English Language, 5th Edition 
-  Short for isolation. From Wiktionary 
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