9000

9000 may refer to:


 * 9000 (number)
 * The last year of the 9th millennium, an exceptional common year starting on Wednesday

Business

 * ISO 9000, a family of standards for quality management systems
 * TL 9000, a quality management system

Entertainment

 * BFG 9000, a fictional weapon
 * HAL 9000, a fictional computer

Technology

 * IBM ES/9000, a mainframe computer
 * IBM System 9000, a family of microcomputers
 * HP 9000, a family of workstation and server computers
 * VAX 9000, a mainframe computer
 * Nokia 9000 Communicator, a smart phone introduced in 1996
 * ATI Radeon 9000, a computer graphics card series

Transport

 * 9000 series (disambiguation), Japanese, Korean, Latin America and Spanish train types
 * Saab 9000, an executive car

Other

 * 9000 Hal, an asteroid
 * It's Over 9000!, an internet meme