300 AD was a year. 300 may also refer to: 300 BC 300 (number) Cartridges .300 AAC Blackout .300 Winchester Magnum .300 Whisper .300 Savage .300 Remington Ultra Magnum .300 Winchester Short Magnum .300 Weatherby Magnum .300 H&H Magnum .300 Sherwood .300 Ruger Compact Magnum .300 Remington Short Action Ultra Magnum Electronics Ideacentre Stick 300, a pocket-sized PC in the Lenovo Ideacentre line IdeaPad 300, a notebook computer in the Lenovo IdeaPad line IdeaPad Miix 300, a tablet computer in the Lenovo Miix line Entertainment 300 (comics), a comics mini-series by Frank Miller, based on the Battle of Thermopylae 300 (film), a 2007 epic war film based on the comic 300 (soundtrack), the soundtrack of the film 300: Rise of an Empire, a 2014 film sequel to the 2007 film 300: March to Glory, a video game based on the comic "300" (1975), a pinball game with a bowling theme 300 Entertainment, a record label 300 (television), a Catalan public television channel "300", an episode of American Dad! People 300 Spartans or The Three Hundred, the Spartans who fought to the death at the Battle of Thermopylae Old 300, a group of settlers in the Republic of Texas 300 soldiers of Gideon, an ancient Judge of Israel 300 dissidents of La Guaira naval attack attempting to take over 25,000 Venezuelan military personnel Sports Motor racing Alsco 300 (Kentucky), a NASCAR series California 300, a NASCAR stock car race CampingWorld.com 300, a former NASCAR race Chicagoland 300, a NASCAR stock car race Ford EcoBoost 300, a NASCAR race Indy 300, a former open-wheel motor race event Hisense 4K TV 300, a NASCAR race event Nashville 300, a former NASCAR Nationwide series Northern 300, a NASCAR stock car race event PowerShares QQQ 300, a first race from NASCAR VisitMyrtleBeach.com 300, a former NASCAE race in Sparta, Kentucky Other sports 300-win club, a group of pitchers Transportation Roads Delaware Route 300, a state highway Maryland Route 300, a state highway Tennessee State Route 300, a four-lane controlled-access expressway Vehicles Airbus A300, a commercial jet airliner Chrysler 300, a luxury and full-sized vehicle made and sold by Chrysler Dragoon 300 Jagdgeschwader 300 Kawasaki Ninja 300, a sport bike Latécoère 300 Lexus ES 300, a mid-size luxury sedan sold by Lexus Lexus IS 300, a compact executive car sold by Lexus Lexus RX 300, a luxury crossover sold by Lexus Nissan 300C Nissan 300ZX Schweizer