OEV

OEV may refer to:

• A location of Occupy Eugene ^{[citation needed ]}
• Abbreviation for L'Œuvre, a group in Architecture of Switzerland
• Venezuelan Electoral Observatory (Spanish: Observatorio Electoral Venezolano), an observing group in the 2017 Venezuelan municipal elections
• Opened-eye visuals, an effect of the street drug 2C-B
• Operation Earnest Voice (OEV), a communications programme by the United States Central Command
• Other Exempt Vehicles, a classification of vehicles for Vehicle registration plates of the Philippines
• Optional Exchange Vehicle program for Armored Multi-Purpose Vehicle