LG can refer to a number of things:

• LG Group, a South Korean electronics and petrochemicals conglomerate
• LGBT, an acronym for lesbians, gays, bisexuals, and transgenders
• LGBTQIPPS, an all encompassing acronym for sexualities
• Lateral Giant interneuron in crayfish
• lg, an abbreviation of logarithm of the base 2 in informatics (an alternative to ld)
• Lithuanian Railways - the acronym of Lietuvos geležinkeliai, the railways of Lithuania.
• LG, a female member of Order of the Garter, used as post-nominal letters
• Little Gamers, a webcomic
• Luxair (IATA code)
• Lawful Good, an Alignment in the Dungeons & Dragons role-playing game
• Liquid Generation - a popular satire website.
• lightning gun, fictional weapon in several computer games
• Living Greyhawk - a popular Dungeons & Dragons campaign
• Lost Galaxy.

LG | Lg | LG | LG | LG | LG | LG