Lug

Lug or LUG may refer to:

• Lug (electrical connector), a bolt on an enclosure tied to an electric potential within the enclosure, supporting the connection of a cable
• A protrusion used to carry or attach an object:
  • Lug (hinge), a protuberance of a hinge, featuring a hole for the axis of the hinge
  • Lug (knob), handles are a kind of flattened knob attached to the side of pottery
  • Locking lug, a protrusion on a firearm's bolt head that help securing it into the receiver or barrel
  • Lug, a protrusion from the case of a wristwatch to which the strap or bracelet attaches, usually by means of spring bars that bridge pairs of lugs at the upper and lower sides of a watch's case
  • Bayonet lug, a metal mount for a long gun that either locks a bayonet onto the weapon or provides a base for the bayonet to rest against
• Lug, part of a drum used in conjunction with tension rods and counter hoops to tension the drum head in relation to the shell
• Lug nut, a fastener, specifically a nut, used to secure a wheel on a vehicle

• Last Unicorn Games, a defunct game publisher
• Level Up! Games, a Philippine video game studio

• LEGO users group, a hobbyist organization group focusing on Lego construction toys
• Linux user group, a hobbyist organization providing support for Linux users

• Lug (bicycle part), steel tubing and sockets of a bicycle
• Lug or grouser, the portion of the tread design in a tire that contacts the road surface
• Lug sail, a four sided sail bent to a yard
• Lugano Airport, IATA Airport Code LUG, a regional airport located west of the Swiss city of Lugano
• Lugging, damage-prone mode of operation in internal combustion engines

• Lug (unit), a unit of measure for linear distance equal to a rod or 1⁄320 of a statute mile
• Lug, or Lugus, celtic god in ancient European culture, and many place names
• Lug or Lugh, an ancient god in Irish mythology
• Law of universal gravitation, Isaac Newton's equations for gravity
• Lesbian until graduation, slang term