Aux or AUX may refer to:

Science and technology

Auxiliary connector A phone connector, also known as phone jack, audio jack, headphone jack or jack plug, is a family of electrical connectors typically used for analog signal, analog audio signals. A plug, the Gender of connectors and fasteners, male connect ...

or AUX jack, typically used for analog audio signals * Aux/IAA repressors, related to

auxin Auxins (plural of auxin ) are a class of plant hormones (or plant-growth regulators) with some morphogen-like characteristics. Auxins play a cardinal role in coordination of many growth and behavioral processes in plant life cycles and are essenti ...

plant hormones

Computing

* AUX: (for auxiliary), a DOS text device *

AUX (CONFIG.SYS directive) CONFIG.SYS is the primary configuration file for the DOS and OS/2 operating systems. It is a special ASCII text file that contains user-accessible setup or configuration directives evaluated by the operating system's DOS BIOS (typically residing ...

, changes assignment for AUX: device in DR-DOS *

A/UX A/UX is Apple Computer's Unix-based operating system for Macintosh computers, integrated with System 7's graphical interface and application compatibility. Launched in 1988 and discontinued in 1995 with version 3.1.1, it is Apple's first official ...

, a Unix operating system by Apple

Other uses

Auxiliary (disambiguation) Auxiliary may refer to: * A backup site or system In language * Auxiliary language (disambiguation) * Auxiliary verb In military and law enforcement * Auxiliary police * Auxiliaries, civilians or quasi-military personnel who provide support of ...

(abbreviation) *

Aux (TV channel) A.Side TV is a Canadian English language specialty channel owned by Blue Ant Media. Originally focusing on music and pop culture programming, the channel currently broadcasts general entertainment programming. History As AUX (2009-2016) Originati ...

, a Canadian music TV channel *

Araguaína Airport Araguaína Airport is the airport serving Araguaína, Brazil. It is operated by Esaero. History The airport has been renovated and works included the ramp, runway, runway lighting, and the terminal building. Airlines and destinations Access ...

(IATA airport code), Tocantins, Brazil {{disambiguation