PVA

PVA may refer to:

Science and technology

 * Paraventricular nucleus of hypothalamus, a part of the brain
 * Patterned vertical alignment, a thin-film-transistor liquid-crystal display technology
 * Poikiloderma vasculare atrophicans, a skin disease
 * Polyvinyl acetate, an adhesive used for porous materials like wood, paper, and cloth
 * Polyvinyl alcohol, a water-soluble synthetic polymer
 * Population viability analysis, a risk-assessment method used in conservation biology
 * Positive vorticity advection in meteorology
 * Potato virus A, an agricultural disease

Other uses

 * Paralyzed Veterans of America, a veterans' service organization
 * Kinder High School for the Performing and Visual Arts, in Houston, Texas, U.S.
 * Perkiomen Valley Academy, in Pennsylvania, U.S.
 * People's Volunteer Army, the Chinese armed forces active during the Korean War
 * El Embrujo Airport, in Providencia Island, Colombia, IATA code PVA
 * PVA (band), English music band