What does ALT stand for?

What does ALT mean?

ALT	Abundant Larval Transcript Medical » Laboratory
ALT	Abundant Larval Transcript Medical » Human Genome
ALT	Achievement Level Tests Academic & Science » Universities
ALT	Acquisition, Logistics, and Technology Governmental » Military
ALT	Active Leap Technology Governmental » Military
ALT	Administrative Lead Time Governmental » Military
ALT	Alanine AminoTransferase Medical » Oncology
ALT	Alanine AminoTransferase Medical » Laboratory
alt	alanine aminotransferase Governmental » FDA
ALT	Alanine aminotransferase Medical » Physiology
ALT	ALanine Transaminase (SGPT) Medical » Physiology
ALT	Algorithmic Learning Theory Computing » General
ALT	Allegheny Teledyne, Inc. (delisted) Business » NYSE Symbols
ALT	Alteon, Inc. Business » AMEX Symbols
ALT	Alternate Medical » Physiology
ALT	Alternate Governmental » Military
ALT	Alternate Governmental » NASA
ALT	ALTernate key Computing » General
ALT	Alternating Academic & Science » Electronics
ALT	Alternative Lengthening Of Telomeres Miscellaneous » Unclassified
ALT	Altimeter Governmental » NASA
ALT	Altitude Governmental » Military
ALT	Altitude Governmental » NASA
ALT	Analytica Ltd Business » ASX Symbols
ALT	Anarchists Lunaticts And Terrorists Miscellaneous » Unclassified

elevation, EL, altitude, ALT(noun): angular distance above the horizon (especially of a celestial object)