HIV

Dictionary.com Unabridged

AIDS virus

noun
a variable retrovirus that invades and inactivates helper T cells of the immune system and is a cause of AIDS and AIDS-related complex: variants were identified in several laboratories and independently named lymphadenopathy-associated virus (LAV) human T-cell lymphotropic virus type 3 (HTLV-3) and AIDS-related virus (ARV) the name human immunodeficiency virus (HIV) being subsequently proposed by an international taxonomy committee.
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Collins
World English Dictionary
HIV
 
abbreviation for
human immunodeficiency virus; the cause of AIDS. Two strains have been identified: HIV-1 and HIV-2

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

HIV
1986, acronym from "human immunodeficiency virus," name for either of the two viruses that cause AIDS.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

HIV (āch'ī-vē')
n.
Human immunodeficiency virus; a cytopathic retrovirus that is the cause of AIDS. Also called AIDS-related virus, human T-cell leukemia virus type III, human T-cell lymphotrophic virus type III, lymphadenopathy-associated virus.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
HIV   (āch'ī-vē')  Pronunciation Key 
Short for human immunodeficiency virus. Any of various strains of a retrovirus of the genus Lentivirus that cause AIDS by infecting the body's immune system.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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American Heritage
Cultural Dictionary
HIV [(aych-eye-vee)]

An abbreviation for human immunodeficiency virus, the virus that causes AIDS.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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American Heritage
Abbreviations & Acronyms
HIV
human immunodeficiency virus
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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