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HAA

British

abbreviation

hepatitis-associated antigen; an antigen that occurs in the blood serum of some people, esp those with serum hepatitis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

HAA struggled staying in shared rooms at a large occupancy site and was a "potentially vulnerable individual".

From BBC • Mar. 14, 2025

Mr Epton said HAA wished to extend its condolences to the family and friends of the dead pilot.

From BBC • May 26, 2024

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023