LV

LV or lv may stand for:
* Las Vegas, Nevada
* LabVIEW
* LaserVision
* Last vehicle board
* Launch vehicle
* Left ventricle
* Lehigh Valley Railroad (AAR reporting mark "LV")
* Experience point (level)
* Light value, in photography
* Lightvessel
* Liverpool Victoria, the UK's largest friendly society
* Logical volume
* Louis Vuitton
* Low voltage
* Luncheon Voucher
* Luther Vandross, an R&B singer
* 55 (number) in Roman numerals
* L.V., a singer famed for vocals in the song "Gangsta's Paradise"
* La Vendetta - a Philippine drama about a vengeful ghost.
* Level

LV may be one of the following codes
* Latvia (ISO country code)
* Latvian language (ISO 639 alpha-2)
* Albanian Airlines (IATA)