What does VPO stand for?

Valve Position Option (SAUS)

Vanadium Phosphate - Inorganic chemistry

Vanadium-Phosphorus Oxide - Inorganic chemistry

Vapor-Phase Oxidation - Chemical processing

Vapor Pressure Osmometer - or Osmometry - Analytical chemistry

Vapor Pressure Osmometry - A technique measuring a polymer (TLAA)

Vapour Phase Osmometry (SAUS)

Vapour Phase Oxidation (SAUS)

Vapour Pressure Osmometer (SAUS)

Vegetation Protection Ordinance - Brisbane

Velopharyngeal Opening - Medicine (EDAA)

Vertical Pendular Oscillation - Medicine (EDAA)

Vienna Philharmonic Orchestra

Viking Project Office - NASA (KSC)

Virtual Projection Origin (SAUS)