System 3, System/3 or System III could refer to:

Computing and electronics

Acorn System 3 The Acorn Eurocard systems were a series of modular microcomputer systems based on rack-mounted Eurocards developed by Acorn Computers from 1979 to 1982, aimed primarily at industrial and laboratory use, but also home enthusiasts. The experience ...

, a home computer produced by Acorn Computers from 1980 *

Cromemco System Three Cromemco was a Mountain View, California microcomputer company known for its high-end Z80-based S-100 bus computers and peripherals in the early days of the personal computer revolution. The company began as a partnership in 1974 between Harry ...

, a home computer produced by Cromemco from 1978 *

IBM System/3 The IBM System/3 was an IBM midrange computer introduced in 1969, and marketed until 1985. It was produced by IBM Rochester in Minnesota as a low-end business computer aimed at smaller organizations that still used IBM 1400 series computers o ...

, a low-end business computer manufactured between 1969 and 1985 *

IBM System/3X IBM System/3X was a line of general business midrange computers that were developed and marketed by IBM beginning in 1975. The IBM AS/400, a successor system that was introduced in 1988, was based on a combination of the System/36 and System/38 com ...

, a line of general business midrange computers manufactured from 1975 *Operating System/3, operating system made by

UNIVAC UNIVAC (Universal Automatic Computer) was a line of electronic digital stored-program computers starting with the products of the Eckert–Mauchly Computer Corporation. Later the name was applied to a division of the Remington Rand company and ...

System Software 3 Mac OS (originally System Software; retronym: Classic Mac OS) is the series of operating systems developed for the Macintosh family of personal computers by Apple Computer from 1984 to 2001, starting with System 1 and ending with Mac OS 9 ...

, operating system made by Apple *

System 3 (software company) System 3 Software Limited (known as System 3 Software Ltd. until 1991 and Studio 3 Interactive Entertainment Ltd. from 1999 to 2003) is a British independent video game developer and publisher founded in 1982 by Mark Cale. They created such g ...

, a software development firm * UNIX System III, operating system released by AT&T *

Zenith System 3 The zenith (, ) is an imaginary point directly "above" a particular location, on the celestial sphere. "Above" means in the vertical direction (plumb line) opposite to the gravity direction at that location (nadir). The zenith is the "highest" ...

, a line of television models by

Zenith Electronics Zenith Electronics, LLC, is an American research and development company that develops ATSC and digital rights management technologies. It is owned by the South Korean company LG Electronics. Zenith was previously an American brand of consumer el ...

Other

* System 3 in Trilogy, album by Criss Angel and Klay Scott * System 3 FC, a football club in St Vincent and the Grenadines *

STS-3 STS-3 was NASA's third Space Shuttle mission, and was the third mission for the Space Shuttle ''Columbia''. It launched on March 22, 1982, and landed eight days later on March 30, 1982. The mission, crewed by Jack R. Lousma and C. Gordon Ful ...

(Space Transportation System-3), the Space Shuttle mission

Computing and electronics

Other

See also