PVA may refer to:
- Paralyzed Veterans of America
- Patrick Van Aanholt (born 1990), a Dutch footballer playing for Chelsea F.C.
- Patterned vertical alignment, an LCD technology
- Penn Virginia Corporation (ticker symbol)
- Perkiomen Valley Academy
- People's Volunteer Army, active during the Korean war
- Poikiloderma vasculare atrophicans, a skin disease
- Polyvinyl acetate, a polymer and major component of a popular wood glue
- Polyvinyl alcohol, a water-soluble synthetic polymer
- Population viability analysis
- Positive vorticity advection
- Property Valuation Administrator
- Pulmonary vein ablation, a surgical procedure of the heart
- Paraventricular area, a part of the brain associated with hunger
- Periventricular area, another part of the brain