SV

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

Politics

El Salvador, ISO 3166-1 country code SV
South Vietnam, an extinct state
Svalbard, Norway, FIPS country 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
Province of Savona, (vehicle registration plate code), Italy
Silver Line (Washington Metro)
Saudia, Saudi Arabian Airlines, IATA code SV
Società Veneta, an Italian public transport company
Farizon SV, a battery electric van
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

Starting variable, or initialization vector, in cryptography
.sv, a filename extension of SystemVerilog files
.sv, the Internet country code top-level domain for El Salvador
Pokémon Scarlet and Violet, Pokémon video games released in 2022
Synthesizer V, a singing voice synthesis software
ESP SV, a series of electric guitars
Stattkus-Verzeichnis, a catalogue of the musical works of Claudio Monteverdi
Significantly viewed out-of-market television stations in the United States, a classification for television stations
sub verbo or sub voce, a Latin phrase, 'under the word/heading'