9000

9000 may refer to:

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

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

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

• 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

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

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