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. sub verbo or sub voce, a Latin phrase, 'under the word/heading' Politics. Socialist Left Party (Norway), a political party. Slovaks Forward (Slováci vpred), a political party in Serbia.
https://en.wikipedia.org/wiki/SV