AAC


Short for Advanced Audio Coding, one of the audio compression formats defined by the MPEG-2 standard. AAC is sometimes referred to as MPEG-2 NBC (not backwards compatible) because it is not compatible with the MPEG-1 coding scheme.

AAC boasts higher quality audio reproduction than MP3 and requires 30% less data to do so.

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  • AAF

    Short for Advanced Authoring Format, a multimedia file format introduced by Microsoft in 1998. The goal of AAF is to provide a common file format that multimedia authoring applications can use so that it’s possible to develop a multimedia presentation in one application and then edit it in a second application. This will allow designers […]

  • AARP

    Short for AppleTalk Address Resolution Protocol, a protocol for mapping a device’s physical hardware address to a temporary Appletalk network-assigned address in Macintosh computer LANs. When a protocol stack sends a data packet, the protocol address specifies the destination. The data link layer relies on AARP to translate the protocol address into the hardware address […]

  • AAUI

    Short for Apple Attachment Unit Interface, A 14-position, 0.050-inch-spaced ribbon contact connector. Except for the pins that supply power, each AAUI signal has the same description, function, and electrical requirements as the AUI (Attachment Unit Interface) signal. The AAUI is the Apple standard used to connect Ethernet transceivers in early Power Macintosh and Quadra computers.

  • ABAP

    Short for Advanced Business Application Programming it is an object-oriented programming language used to develop applications for the SAP R/3 system, but was originally used for SAP R/2. It was developed by the German company SAP AG.

  • ABARS

    Short for Aggregate group Backup And Recovery Support, ABARS is a backup system for MVS S/390 mainframes from IBM. ABARS performs data backup and recovery processes on a predefined set of data called an aggregate. During backup processing, the data is packaged as a single entity in preparation for taking it off-site. This enables the […]


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