Estimated HIV Incidence and Prevalence in the United States, 2017–2021: Guide to Acronyms and Initialisms

Guide to Acronyms and Initialisms
AIDS	acquired immunodeficiency syndrome
ART	antiretroviral therapy
ASAB	assigned sex at birth
CD4	CD4+ T-lymphocyte count (cells/µL) or percentage
CDC	Centers for Disease Control and Prevention
CI	confidence interval
COVID-19	coronavirus disease 2019
DHP	Division of HIV Prevention
EHE	Ending the HIV Epidemic in the U.S.
HHS	U.S. Department of Health and Human Services
HIV	human immunodeficiency virus
IDU	injection drug use
MMSC	male-to-male sexual contact
MSM	gay, bisexual, and other men who have sex with men
NCHS	National Center for Health Statistics
NHAS	National HIV/AIDS Strategy
NHSS	National HIV Surveillance System
OMB	Office of Management and Budget
PWID	persons who inject drugs
RSE	relative standard error

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