SV

SV, Sv, sv, etc. may refer to:

Places and language

 * El Salvador, ISO 3166-1 country code SV
 * South Vietnam, an extinct state
 * Svalbard, Norway, FIPS country code SV
 * Swedish language, ISO 639-1 language code sv
 * Silicon Valley, a region in northern California noted for high tech and social media companies
 * Spokane Valley, a valley in Washington state
 * Spokane Valley, Washington a city in the United States

Science and technology

 * Sievert, symbol Sv, a unit of ionizing radiation dose
 * Starting variable, or initialization vector, in cryptography
 * Stroke volume, in cardiovascular physiology
 * .sv, a filename extension of SystemVerilog files
 * .sv, the Internet country code top-level domain for El Salvador
 * Svedberg unit, symbol S or Sv, a non-metric unit for sedimentation coefficient
 * Sverdrup, symbol Sv, a non-SI unit of flow

Sport

 * Save (baseball), abbreviated SV
 * Sportverein ('sports club'), for example Hamburger SV
 * Save percentage, SV%, a statistic in many sports

Vehicles

 * MG XPower SV, a sports car by MG Rover
 * Super veloce, a variety of Lamborghini car such as the Lamborghini Aventador SV, Lamborghini Murcielago SV, Lamborghini Diablo SV, or Lamborghini Miura SV
 * S-V, a stage of the Saturn I rocket
 * Name prefix of ships SV or S/V for sailing vessel

Other uses

 * ESP SV, a series of electric guitars
 * Pokémon Scarlet and Violet, Pokémon video games released in 2022
 * Saudia, Saudi Arabian Airlines, IATA code SV
 * Shareholder value
 * Significantly viewed out-of-market television stations in the United States, a classification for television stations
 * Silver Line (Washington Metro)
 * Socialist Left Party (Norway), a political party
 * Slovaks Forward (Slováci vpred), a political party in Serbia
 * sub verbo or sub voce, a Latin phrase, 'under the word/heading'
 * Stattkus-Verzeichnis, a catalogue of the musical works of Claudio Monteverdi
 * Supplementary vote, an electoral system