Cite
 

Meaning of iso

i•so

Pronunciation: (ī'sō), [key]
— pl. -sos.
  1. See

ISO

Pronunciation: [key]
  1. incentive stock option.
  2. International Standardization Organization.
  3. the numerical exposure index of a photographic film under the system adopted by the International Standardization Organization, used to indicate the light sensitivity of the film's emulsion.

iso-

Pronunciation: [key]
  1. a combining form meaning “equal,” used in the formation of compound words:in chemistry, used in the names of substances which are isomeric with the substance denoted by the base word: isochromatic;
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.