It is also used to store operating system. ALT is also called SGPT (Serum Glutamic Pyruvic Transaminase). ALT is an enzyme normally present in liver and heart cells that is released into the bloodstream when the liver or heart is damaged. Normally, ALT levels in blood are low, but when the liver is damaged, ALT is released into the blood and the level increases. Full Form of CTET, What is the Full form of CTET ? Many fonts improperly display as: Community » Associations. Full Form of COM, What is the Full form of COM ? We searched online for a really comprehensive list of ALT Codes. The most popular types of VPNs are remote-access VPNs and site-to-site VPNs. This page provides best full form and tells what the full form of ALT is. Full Form – Important Full Forms, Abbreviations. Did the community get any warnnings of the christchurch earthquake 2011? All Rights Reserved. We tried to cover all Full Forms related to computer parts.