TEV

TEV may refer to:


 * Transient Earth voltage: a term for voltages appearing on the metal work of switchgear due to internal partial discharges
 * TeV, or teraelectronvolt or trillion electron volt, a measure of energy
 * Total enterprise value, a financial measure
 * Total economic value, an economic measure
 * Tracked Electric Vehicles, an open source electric vehicle system proposed by the TEV Project
 * Transparent Election Verification Software, open source software for auditing elections
 * Tobacco etch virus, a plant pathogenic virus of the family Potyviridae
 * Tobacco etch virus protease, an enzyme commonly used in biochemistry
 * Today's English Version, a former name for the Good News Bible
 * TEV, a ship prefix for Turbo-electric Vessel, usually with steam driven turbines.
 * Thermal expansion valve, a refrigeration system component
 * The IATA code designator for Teruel Airport