450 (disambiguation)

450 may refer to:

In general

 * 450 (number), a number in the 400s range
 * 450 AD (CDL, CCCCL), a year in the Common Era
 * 450s AD, a decade in the Common Era
 * 450 BC, a year Before the Common Era
 * 450s BC, a decade Before the Common Era

Places

 * Highway 450, any of several highways numbered 450; see List of highways numbered 450
 * Area code 450, a telephone area code for the off-island suburbs of Montreal, Quebec, Canada
 * 450 Brigitta (Asteroid #450) the asteroid Brigitta, the 450th asteroid registered
 * Shawnee Heights USD 450, Tecumseh, Kansas, USA; unified school district #459

.450 calibre ammunition

 * .450 Ackley Magnum, rifle longarm ammo
 * .450 Adams, revolver handgun ammo
 * .450 Black Powder Express, rifle longarm ammo
 * .450 Bushmaster, rifle longarm ammo
 * .450 Marlin, rifle longarm ammo
 * .450 Nitro Express, rifle longarm ammo
 * .450 No 2 Nitro Express, rifle longarm ammo


 * .450 Revolver, handgun ammo
 * .450 Rigby, rifle longarm ammo

Military units

 * No. 450 Squadron RAAF, Royal Australian Air Force
 * 450 Tactical Helicopter Squadron, Royal Canadian Air Force
 * No. 450 (Fleet Spotter Reconnaissance) Flight FAA, British Royal Navy Fleet Air Arm

Ships with the pennant number

 * USS LST-450, U.S. Navy WWII landing ship for tanks
 * USS Joseph E. Connolly, U.S. Navy WWII Butler-class destroyer escort
 * USS O'Bannon, U.S. Navy WWII Fletcher-class destroyer
 * USS Pinafore, an early 20th-century U.S. Navy launch
 * GERMAN SUBMARINE U-450, German WWII Kriegsmarine U-boat

Transportation and vehicles

 * Allison 450, a jet engine
 * Ather 450, an electric scooter
 * Alfa Romeo 450, an Italian cab-over truck
 * Boeing Model 450, a jet bomber
 * Bristol 450, a British racing sports car
 * Citroën 450, a French cab-over truck
 * Ducati 450 Mark 3, a single-cylinder motorcycle engine
 * Ducati 450 Scrambler, a single-cylinder motorcycle
 * Ducati 450 R/T, a single-cylinder off-road motorcycle
 * Farmall 450, a U.S. farm tractor
 * Gulfstream 450, a business jet
 * KTM 450 EXC, an off-road motorcycle
 * KTM 450 Rally, a rally raid motorcycle
 * Mercedes-Benz 450 (disambiguation), several different car models produced under Mercedes-Benz
 * Potez 450, a French flying boat
 * Skoda 450, a Czechoslovak small family car
 * Subaru 450, a Japanese city car
 * TVR 450 SEAC, a British sports car
 * UAZ-450, a Soviet off-road van
 * 450 (MBTA bus), a metropolitan Boston bus route

Other uses

 * Prime 450, a minicomputer
 * Scooba 450, a pool robot