3000 series

3000 series may refer to:

Computers

 * CDC 3000 series computers manufactured by Control Data Corporation
 * Radeon HD 3000 series video cards developed by ATI

Japanese train types

 * Chichibu Railway 3000 series EMU
 * Chikuho Electric Railroad 3000 series electric multiple unit operated on the Chikuhō Electric Railroad Line
 * Choshi Electric Railway 3000 series EMU
 * Fukuoka Subway 3000 series EMU
 * Hakone Tozan 3000 series EMU
 * Hankyu 3000 series EMU, operated by Hankyu Railway
 * Izukyu 3000 series EMU
 * Keihan 3000 series EMU
 * Keio 3000 series EMU
 * Keisei 3000 series EMU
 * Nagoya Municipal Subway 3000 series EMU
 * Nishitetsu 3000 series EMU
 * Odakyu 3000 series EMU
 * Odakyu 3000 series SE EMU
 * Seibu 3000 series EMU
 * Shizuoka Railway A3000 series EMU
 * Tobu 3000 series EMU
 * Tokyu 3000 series EMU
 * TRTA 3000 series EMU
 * Yokohama Municipal Subway 3000 series EMU

South Korean train types

 * Seoul Metro 3000 series

Taiwanese train types

 * EMU3000 series

Other

 * Dell Inspiron 3000 series laptop computers