Plug (accounting), an unsupported adjustment to an accounting recordPlug (fishing), a family of fishing luresPlug (horticulture), a planting techniquePlug (jewellery), a type of jewellery worn in stretched piercingsPlug (sanitation), a stopper for a drainage outletButt plug, a sex toy that is inserted into the rectumCore plug, used to fill the casting holes on enginesEarplug for ear protectionFusible plug, a safety device in steam boilersHair plug, hair that has undergone hair transplantationMating plug, secretion used in the mating of some animal speciesPlug, a step in the manufacturing process for parts made of carbon-fiber-reinforced polymerPlug, a type of chewing tobacco made by pressing tobacco with syrupPlug computer, a type of small-form-factor computerPortland Linux/Unix Group (PLUG), a group of Linux enthusiasts in Portland, OregonProduct plug, or product placement in marketingVolcanic plug, a geological landformWall plug, a fastener that allows screws to be fitted into drywall or masonry wallsPlug (plumbing) reference
