Ascq

Example:The modern abbreviation for the International Organization for Standardization (ISO) is ISO.

Definition:A shortened form of a word or phrase often used in place of the full form, especially in writing.

Example:NASA is an acronym for the National Aeronautics and Space Administration.

Definition:A word formed from the initial letters of other words and pronounced as a word (e.g., 'NASA' from 'National Aeronautics and Space Administration').