PVA

• 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

• 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
• Patrick van Aanholt, Dutch professional footballer

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