iPad (600)

Computer/System Terms

Acronyms - A

    A

  • AAA - authentication, authorization, and accounting
  • ABC - Atanasoff-Berry Computer
  • AC - Access Control
  • AC - alternating current
  • ACC - Advanced Clock Calibration
  • ACE - Access Control Engine
  • ACID test - Atomicity, Consistency, Isolation, and Durability (or Atomic, Consistent, Isolated, and Durable)
  • ACK - acknowledgment
  • ACM - Adaptive Contrast Management
  • ACM - Association for Computing Machinery
  • ACPI - Advanced Configuration and Power Interface
  • AD - active directory
  • AD - architecture description
  • ADC - analog-to-digital converter
  • ADPCM - Adaptive Differential Pulse Code Modulation
  • ADS - Alternate Data Stream
  • ADSL - Asymmetric Digital Subscriber Line
  • AFC - antiferromagnetically coupled media
  • AGC - automatic gain control
  • AGP - Accelerated Graphics Port
  • AH - Authentication Header
  • AHA - accelerated hub architecture
  • AHCI - Advanced Host Controller Interface
  • AI - artificial intelligence
  • AiO - All-in-One system
  • ALSA - advanced Linux sound architecture
  • ALU - arithmetic logic unit
  • AMF - Action Message Format
  • AMPS - Advanced Mobile Phone System
  • AMR - anisotropic magneto-resistant head (or magneto-resistive head)
  • AMR - Audio Modem Riser
  • ANN - artificial neural network
  • ANSI - American National Standards Institute
  • AOD - Advanced Optical Disc (also known as HD-DVD)
  • AOT - ahead of time compilation
  • AP - access point (wireless access point)
  • API - application programming interface
  • APIC - Advanced Programmable Interrupt Controller
  • APM - Advanced Power Management
  • app/apps - application program
  • Appinfo - Application Information
  • APU - accelerated processing unit
  • ARLL - advanced run length limited encoding
  • ARP - Address Resolution Protocol
  • AS - Autonomous System
  • ASCII - American Standard Code for Information Interchange
  • ASID - address space identification
  • ASIO - audio stream input/output
  • ASLR - address space layout randomization (memory addressing)
  • ASN - Autonomous System Number
  • ASP - Active Server Pages
  • ASP - application service provider
  • ASP - application server provider
  • AT - advanced technology
  • ATA - Advanced Technology Attachment
  • ATAPI - Advanced Technology Attachment Packet Interface
  • ATIP - absolute time in pre-groove (writable compact discs)
  • ATM - Asynchronous Transfer Mode
  • ATM - Automated Teller Machine
  • AT&T - American Telephone and Telegraph company
  • ATX - Advance Technology eXtended
  • AUI - attachment unit interface
  • AV - Asset Value
  • AVCHD - Advanced Video Coding High Definition
  • AVX - advanced vector extensions (processors)
  • AWS - Amazon Web Services

Acronyms - B

    B

  • BaaS - Backup-as-a-Service
  • BASIC - Beginners All-Purpose Symbolic Instruction Code
  • BAT file - batch file
  • BBUL - bumpless build-up layer
  • BCD - binary-coded decimal
  • BCD - boot configuration data/database
  • BD - Blu-ray disc
  • BD-R - Blu-ray disc - Recordable
  • BD-R DL- Blu-ray disc - Recordable Dual Layer
  • BD-RE - Blu-ray disc - Rewritable
  • BEDO - burst extended data out
  • BEDO DRAM - burst extended data out dynamic random access memory
  • BGP - Border Gateway Protocol
  • BHO - Browser Helper Object
  • BIOS - basic input/output system
  • BISDN - Broadband Integrated Services Digital Network
  • BIST - built-in self test
  • bit - binary digit (0 and 1)
  • bitblt - bit-block transfer
  • BIU - bus interface unit
  • BLER - block error rate
  • BOOTP - Bootstrap Protocol
  • bot - short term for "robot"
  • botnet - robotically-controlled network
  • Bps - bytes per second
  • bps - bits per second
  • BRI - Basic Rate Interface
  • BSS - Basic Service Set
  • BSS - Basic Service Set
  • BSSID - Basic Service Set Identifier
  • BTB - branch target buffer
  • BTS - Base Transceiver Station
  • BTX - Balanced Technology eXtended
  • BYOC - bring your own cloud
  • BYOD - bring your own device
  • byte - (memory space needed to store one character)

Acronyms - C

    C

  • CAC - common access card
  • CAD - Computer-Aided Design
  • CAG - Chassis Air Guide design guide
  • CAI - computer-aided instruction
  • CAM - centralized application management
  • CAM - Common Access Method
  • CAM - Computer Aided Manufacturing
  • CAM ATA - Common Access Method Advanced Technology Attachment
  • CAN bus - Controller Area Network bus
  • CAP - Carrierless Amplitude/Phase
  • CAPTCHA - Completely Automated Public Turing test to tell Computers and Humans Apart
  • CAS - column address strobe latency
  • CASE - computer-aided software engineering
  • CATV - cable television
  • CATV - coaxial cable television
  • CAV - Constant Angular Velocity (CD drive speed)
  • CBR - constant bit rate
  • CBT - Computer-Based Training
  • C & C - Command and Control
  • CCD - charge(d)-coupled device
  • CCFL - Cold Cathode Fluorescent Lamp
  • CCTV - Closed-Circuit Television system
  • CD - compact disc
  • CD-DA - compact disc - digital audio format
  • CD-R - compact disc - recordable
  • CD-ROM - compact disc - read-only memory
  • CD-ROM XA- compact disc - read-only memory eXtended architecture
  • CD-RW - compact disc - rewritable
  • CDDI - Copper Distributed Data Interface
  • CDFS - Compact Disc File System
  • CDI - constrained data items
  • CDMA - code division multiple access
  • CDN - content distribution network
  • CDR - call-detail recording
  • CF - CompactFlash (Flash memory)
  • CGI - Common Gateway Interface
  • CGI - computer-generated image
  • CGM - Computer Graphics Metafile
  • CHAP - Challenge-Handshake Authentication Protocol
  • CHS - cylinder head sector
  • CIDR - classless interdomain routing (Internet Protocol addressing)
  • CIFS - Common Internet File System
  • CIR - committed information rate
  • CIRC - cross-interleave Reed-Solomon code (disk errors)
  • CIS - computer information system
  • CISC - complex instruction set computer (chip)
  • CL - column address strobe latency
  • CLDAP - Connectionless Lightweight Directory Access Protocol
  • CLF - Common Log Format
  • CLV - constant linear velocity
  • CMOS - Complementary Metal Oxide Semiconductor
  • CMS - Central Management System
  • CMS - Configuration Management System (Also known as a Content Management System)
  • CMYK - Cyan, Magenta, Yellow, Black (colors)
  • CN - Correspondent Node (mobile)
  • CNAME - Canonical Name Records
  • CNR - Communications and Networking Riser
  • COA - Care of Address (mobile)
  • COBOL - Common Business-Oriented Language (programming language)
  • COC - chip on ceramic
  • codec - coder-decoder
  • codec - compressor-decompressor
  • COM - Component Object Model
  • CORBA - Common Object Request Broker Architecture
  • COTS - commercial off-the-shelf (software)
  • CP/M - control program for microprocessors
  • CP/M - Control Program for Microcomputers
  • CPP-GMR - current perpendicular-to-the-plane giant magneto-resistive heads
  • CPU - central processing unit
  • CRC - cyclic redundancy checking
  • CRLF - carriage return, line feed
  • CRT - cathode ray tube
  • CS - cable select (pin)
  • CS - central switch
  • CSP - cloud service provider
  • CSEL - cable select signal
  • CSMA - carrier sense multiple access (transmission protocol)
  • CSMA/CA - carrier sense multiple access with collision avoidance (transmission protocol)
  • CSMA/CD - carrier sense multiple access with collision detection (transmission protocol)
  • CSS - Cascading Style Sheets
  • CSS - contact start stop (drive design)
  • CSS - Content Scramble/Scrambling System
  • CSU/DSU - channel service unit/data service unit