AU


Short for audio, a common format for sound files on UNIX machines. It is also the standard audio file format for the Java programming language. AU files generally end with a .au extension . On PCs, two other popular sound formats are WAV and MIDI.

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  • AUC

    Short for Authentication Center and also abbreviated as AC, it is a device located in the HLR (Home Location Register) of a GSM system. The AUC manages the authentication and encryption of information that is associated with individual subscribers by authenticating each SIM card that tries to connect to the GSM network.

  • AUDIO_TS

    A AUDIO_TS is a UDF file name used for audio directory on a DVD disc volume. Compare with VIDEO_TS.

  • AUI

    Short for Attachment Unit Interface, the portion of the Ethernet standard that specifies how a cable is to be connected to an Ethernet card. AUI specifies a coaxial cable connected to a transceiver that plugs into a 15-pin socket on the network interface card (NIC).

  • AUP

    (1) Short for acceptable use policy. Also known as TOS (Terms of Service). A contract specifying what a subscriber can and cannot do while using an ISP’s service. Contains things like liability disclaimers, lists of actions or behavior that will result in the termination of a customers account, definition of terms such as “unlimited use,” […]

  • AVI

    Short for Audio Video Interleave, the file format for Microsoft’s Video for Windows standard. See under Video for Windows.


Disclaimer: AU definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.