Hi it is in the Health Pages, if u scroll to the bottom of this page u will see the
words Health Pages in blue that is a hyper link...click on the
words health pages and look for the article Acronyms and computer short hand.
Here is a link-
http://www.medhelp.org/health_pages/Neurological%20Disorders/Acronyms-and-computer-short-hand/show/509?