18000

18000 may refer to:

Railway vehicles

 * British Rail 18000 - a prototype gas turbine-electric locomotive built for British Railways in 1949
 * Tokyo Metro 18000 series - an electric multiple unit train type
 * TCDD DE18000 - a type of diesel-electric locomotive built for Turkish State Railways

Other

 * ISO/IEC 18000 - an international standard that describes RFID technologies
 * 18,000 BCE - a year in pre-history
 * 18,000 - a number
 * 18000 - a minor planet