550 (disambiguation)

550 may refer to:


 * 550, a year in the Common Era
 * 550 (number), a number
 * Kawasaki JS550, a jet ski, produced by Kawasaki Motors
 * 550, the FTP error code meaning "Requested action not taken. File unavailable (e.g., file not found, no access)."
 * Ferrari 550 Maranello, an automobile produced by Ferrari
 * Porsche 550, an automobile produced by Porsche
 * BMW M550d, an automobile produced by BMW
 * 550 Music, a record label
 * SIG SG 550, an assault rifle
 * 550 cord, a type of parachute cord
 * Gulfstream G550, marketing name of an aircraft produced by Gulfstream Aerospace
 * Gulfstream Peregrine, company model number 550, a prototype single-engine business jet
 * 550 Broad Street, an office building in Newark, New Jersey in the United States
 * Radeon RX 550, a GPU designed by AMD
 * Tin Yat stop, MTR station code