IT Terms beginning with 'A'

• A Programming Language (APL)
• A Record
• A+ Certification
• A-E
• A-GPS
• A-Law
• A-list Blogger
• A.b
• A1 Security
• a11y
• A16Z
• A2P Messaging
• AAA
• AaaS
• AaaS
• AAC
• AAF
• Aakash
• Aaron's Law
• AARP
• AB Testing
• ABAC
• Abandonment
• Abandonware
• ABAP
• ABAP Memory
• ABAP Objects
• ABAP Workbench
• ABEND
• ABEND
• ABI Software
• ABM
• Abnormal End (ABEND)
• ABPD
• ABR
• ABS
• ABS
• Absent By Enforced Net Deprivation (ABEND)
• Absolute Cell Reference
• Absolute Path
• Abstract Class
• Abstract Class
• Abstract Data Type
• Abstract IL
• Abstract State Machine Language (AsmL)
• Abstract Syntax Notation One (ASN.1)
• Abstract Syntax Tree (AST)
• Abstract Window Toolkit (AWT)
• Abstraction
• Academic Retail Software
• ACC
• ACCDB File Format
• Accelerated Graphics Port (AGP)
• Accelerated Hub Architecture (AHA)
• Accelerated Mobile Page (AMP)
• Accelerator
• Accelerator Board
• Accelerometer
• Acceptable Spam Report Rate
• Acceptable Use Policy (AUP)
• Access
• Access Code
• Access Control
• Access Control Entry (ACE)
• Access Control Facility (ACF2)
• Access Control List (ACL)
• Access Control List (Microsoft) (ACL)
• Access Control System (ACS)
• Access Management (AM)
• Access Method
• Access Modifiers
• Access Port
• Access Specifier
• ACCESS.bus (A.b)
• Accessibility (a11y)
• Accessibility Testing
• Accessible Member
• Accessor
• Account Hijacking
• Accounting
• Accounting as a Service (AaaS)
• Accounting Software
• Accreditation
• Accredited Standards Committee X12 (ASC X12)
• Accumulator
• ACD
• ACD Canvas
• ACE
• ACF2
• ACH Network
• ACID
• ACK
• Acknowledgement Code (ACK)
• ACL
• ACL
• ACM
• Acoustic Coupler
• ACPI
• Acqhire
• ACR
• ACR
• Acronym
• Acronym Expansion
• Acrylic
• Acrylonitrile Butadiene Styrene (ABS)
• ACS
• ACT
• ACT
• Action Center
• Actionable Insight
• ActionScript
• Activation Function
• Activation Key
• Active Attack
• Active Component
• Active Content
• Active Database Management System (ADBMS)
• Active Directory (AD)
• Active Directory Application Mode (ADAM)
• Active Directory Federated Services (ADFS)
• Active Directory Logging
• Active Directory Management (AD Management)
• Active Directory Monitoring (AD Monitoring)
• Active Directory Security
• Active Fault Management
• Active Impostor Acceptance
• Active Matrix Organic Light-Emitting Diode (AMOLED)
• Active Radio Frequency Identification (Active RFID)
• Active Reconnaissance
• Active RFID
• Active Server Pages (ASP)
• Active Template Library (ATL)
• Active Threat Management
• Active-Matrix Liquid Crystal Display (AMLCD)
• Active-Matrix OLED (AMOLED)
• ActiveMovie
• ActiveX
• Activex Control
• ActiveX Data Object.NET (ADO.NET)
• ActiveX Data Objects (ADO)
• Activity Diagram
• Activity Stream
• Activity Tracker
• Actor Model
• Actuator
• Acyclic
• AD
• AD
• Ad Blocker
• Ad Hoc Analysis
• Ad Hoc Network
• Ad Hoc On-Demand Distance Vector (AODV)
• Ad Hoc Polymorphism
• Ad Hoc Query
• Ad Hoc Reporting
• AD Management
• AD Monitoring
• Ad Network
• Ad Space
• Ad Targeting
• Ad Tech
• Ad-Aware
• Ad-Hoc Mode
• AD/Cycle
• Ada
• ADaaS
• AdaBoost
• ADAM
• Adaptive Differential Pulse Code Modulation (ADPCM)
• Adaptive Multi-Rate (AMR)
• Adaptive Packet Assembly (APA)
• Adaptive Resonance Theory (ART)
• Adaptive Route
• Adaptive Software
• ADB
• ADB
• ADBMS
• ADC
• ADC
• Add-In
• Add-On Manager
• Add/Drop Multiplexer (ADM)
• Additionality
• Address Bar
• Address Book
• Address Bus
• Address Record (A Record)
• Address Resolution
• Address Resolution Protocol (ARP)
• Address Resolution Protocol Cache (ARP Cache)
• Address Resolution Protocol Poisoning (ARP Poisoning)
• Address Resolution Protocol Spoofing (ARP Spoofing)
• Address Space
• Address Verification Service (AVS)
• Address-of Operator (&)
• ADE
• ADF
• ADFS
• Adiabatic Cooling
• ADM
• Adminispam
• Administrative Domain (AD)
• Administrative Privileges
• ADO
• ADO.NET
• Adobe Acrobat
• Adobe AIR
• Adobe Audition
• Adobe Edge
• Adobe Flash
• Adobe Integrated Runtime (AIR)
• Adobe Photoshop
• Adobe Wallaby (Wallaby)
• ADPCM
• ADSI
• ADSL
• Advanced Analytics
• Advanced Audio Coding (AAC)
• Advanced Authoring Format (AAF)
• Advanced Business Application Programming (ABAP)
• Advanced Business Application Programming Workbench (ABAP Workbench)
• Advanced Configuration And Power Interface (ACPI)
• Advanced Encryption Standard (AES)
• Advanced Function Presentation (AFP)
• Advanced Interactive eXecutive (AIX)
• Advanced Message Queuing Protocol (AMQP)
• Advanced Metering Infrastructure (AMI)
• Advanced Microcontroller Bus Architecture (AMBA)
• Advanced Peer-To-Peer Networking (APPN)
• Advanced Persistent Threat (APT)
• Advanced Power Management (APM)
• Advanced Program-to-Program Communication (APPC)
• Advanced Research Projects Agency (ARPA)
• Advanced Research Projects Agency Network (ARPANET)
• Advanced RISC Computing (ARC)
• Advanced RISC Machine (ARM)
• Advanced Systems Format (ASF)
• Advanced Technology Attachment (ATA)
• Advanced Technology Extended (ATX)
• Advanced Threat Detection (ATD)
• Advanced Video Coding (AVC)
• Advanced Web Services
• Adventure
• Advertising
• Advertising Network (Ad Network)
• Adware
• AE
• AER
• AES
• AF
• AFA
• Affective Computing
• Affiliate Agreement
• Affiliate Link
• Affiliate Marketing
• Affiliate Program
• Affiliate Reporting Service
• Affiliate Tracking
• Affinity Analysis
• AFIS
• AFK
• AFP
• AFP
• AFS
• After Power Failure
• After-Sales Support
• AFTP
• Agent
• Agentless UI
• Aggregate Event
• AGI
• Agile ALM
• Agile Application Life Cycle Management (Agile ALM)
• Agile Architecture
• Agile Retrospective
• Agile Software Development
• Agile Software Testing
• AGP
• AH
• AHA
• AHRA
• AHT
• AI
• AI-Complete
• AIBO
• AIDC
• AIO PC
• AIOps
• AIoT
• AIP
• AIR
• Air Cooling
• Air Gap
• AirPlay
• AIS
• AIX
• AJAX
• AKO
• Alan Turing
• ALE
• Algorithm
• Algorithm Economy
• ALI
• Aliasing
• ALICE
• All The Wares
• All Your Base Are Belong To Us (AYBABTU)
• All-Cloud Environment
• All-Flash Array (AFA)
• All-in-One PC (AIO PC)
• All-In-One Printer
• Alliance to Save Energy (ASE)
• ALM
• ALM PaaS
• ALOHA
• Alpha Channel
• Alpha Geek
• Alpha Test
• Alpha Value
• Alpha Version
• AlphaGo
• Alphanumeric
• Alphanumerish
• ALS
• Alt Key
• Alt Text
• Alt-Tab
• Altair 8800
• Altair BASIC
• Alter Script
• Alternate Key (Alt Key)
• Alternate Text (Alt Text)
• Alternative Delivery Models
• Alternative SQL Query
• ALU
• Alureon
• Always On
• AM
• AM
• Amazon CloudFront
• Amazon CloudWatch
• Amazon EC2
• Amazon Elastic Compute Cloud (Amazon EC2)
• Amazon ElastiCache
• Amazon RDS
• Amazon Redshift
• Amazon Relational Database Service (Amazon RDS)
• Amazon S3
• Amazon Simple Notification Service (Amazon SNS)
• Amazon Simple Queue Service (Amazon SQS)
• Amazon Simple Storage Service (Amazon S3)
• Amazon SimpleDB
• Amazon SNS
• Amazon SQS
• Amazon Virtual Private Cloud (Amazon VPC)
• Amazon VPC
• Amazon Web Services (AWS)
• Amazon Web Services S3
• Amazon Whispernet
• AMBA
• Ambient Display
• Ambient Networks
• Ambient Temperature
• AMD Fusion
• AMD Virtualization (AMD-V)
• AMD-V
• Amdahl's Law
• America COMPETES Reauthorization Act of 2010
• America Online (AOL)
• American National Standards Institute (ANSI)
• American Society for Testing and Materials Continuity of Care Record (ASTM-CCR)
• American Standard for Information Interchange (ASCII)
• American Wire Gauge (AWG)
• AMI
• AMIBIOS
• Amiga
• AMIS
• AML
• AMLCD
• AMM
• AMO
• AMOLED
• AMOLED
• AMP
• AMQP
• AMR
• AMR
• Analog
• Analog Computer
• Analog Computing
• Analog Data
• Analog Display Service Interface (ADSI)
• Analog Roaming
• Analog-to-Digital Converter (ADC)
• Analytic Database
• Analytic Geometry
• Analytical Engine
• Analytics
• Analytics as a Service (AaaS)
• Analytics of Things
• Analytics Platform
• Anamorphism
• Anchor
• Anchor Text
• ANDF
• Andrew File System (AFS)
• Android
• Android App
• Android Cell Phone
• Android Debug Bridge (ADB)
• Android Device
• Android Eclair
• Android Fragmentation
• Android Froyo (Android 2.2)
• Android G1
• Android Gingerbread
• Android Honeycomb
• Android Ice Cream Sandwich (ICS)
• Android Jelly Bean
• Android Lollipop
• Android Market
• Android Operating System
• Android OS
• Android Platform
• Android Recovery
• Android SDK
• Android Studio
• Android Tablet
• Android Things
• Angel Operating System
• Angle Bracket
• Angry Fruit Salad
• ANI
• Animated GIF
• Anisotropic Filtering (AF)
• ANN
• Anna Kournikova Virus
• Annotation
• Annotation
• Annoybot
• Annoyware
• Annual Change Traffic (ACT)
• Anomaly Detection
• Anonoblog
• Anonymity Network
• Anonymization
• Anonymizer
• Anonymous
• Anonymous (Computing)
• Anonymous Email
• Anonymous File Transfer Protocol (AFTP)
• Anonymous Login
• Anonymous Method
• Anonymous Post
• ANSI
• ANSI ASC X12 (X12)
• ANSI Bomb
• ANSI Character Set
• Answer-Only Modem
• Answering Machine
• Ant Farming
• ANT+
• Antenna
• Antenna Array
• Anti-Adware
• Anti-Glare Filter
• Anti-Malware
• Anti-Phishing Service
• Anti-Spam
• Anti-Spyware
• Anti-Static Mat
• Anti-Static Wrist Strap
• Anti-Virus Killer (AV Killer)
• Anti-Virus Scanner
• Anti-Virus Software
• Antialiasing
• Antikythera Mechanism
• Antique Software
• Anycast
• Anything as a Service (XaaS)
• Anything But Microsoft (ABM)
• AODV
• AOL
• AOP
• AOSD
• APA
• aPaaS
• Apache Ambari
• Apache Ant
• Apache Avro
• Apache Cassandra
• Apache Drill
• Apache Flink
• Apache Hadoop
• Apache HBase
• Apache Hive
• Apache Incubator
• Apache Kafka
• Apache Kudu
• Apache Lucene
• Apache Mahout
• Apache Mesos
• Apache Nutch
• Apache Oozie
• Apache Pig
• Apache Portals Project
• Apache Slider
• Apache Software Foundation (ASF)
• Apache Software License
• Apache Solr
• Apache Spark
• Apache Sqoop
• Apache SSL Certificate
• Apache Storm
• Apache Subversion (SVN)
• Apache Thrift
• Apache Tomcat
• Apache Web Server
• Apache ZooKeeper
• APAR
• API
• API
• APIPA
• APL
• APM
• APM
• APM
• APM
• APM
• APNIC
• APNs
• APOP
• App
• App Drawer
• App Economy
• App Store
• APPC
• Appending Virus
• Apple Desktop Bus (ADB)
• Apple Extended Keyboard
• Apple II
• Apple IIe
• Apple Pay
• Apple Picking
• Apple Push Notification Service (APNs)
• Apple TV
• Apple Watch
• AppleScript
• Applet Container
• AppleTalk
• AppleTalk Address Resolution Protocol (AARP)
• AppleTalk Filing Protocol (AFP)
• Appliance Computing
• Applicability Statement 1 (AS1)
• Application Analyst
• Application Assembler
• Application Availability
• Application Awareness
• Application Base
• Application Client
• Application Client Container (ACC)
• Application Client Module
• Application Clustering
• Application Compatibility Toolkit (ACT)
• Application Component Provider
• Application Container
• Application Delivery as a Service (ADaaS)
• Application Delivery Controller (ADC)
• Application Development Cycle (AD/Cycle)
• Application Development Environment (ADE)
• Application Development Facility
• Application Discovery
• Application Domain
• Application Firewall
• Application Framework
• Application Gateway
• Application Infrastructure Provider (AIP)
• Application Integration
• Application Layer
• Application Life Cycle Management Platform as a Service (ALM PaaS)
• Application Lifecycle Management (ALM)
• Application Link Enabling (ALE)
• Application Log
• Application Management (AM)
• Application Management Outsourcing (AMO)
• Application Monitoring
• Application Outsourcing
• Application Performance
• Application Performance Management (APM)
• Application Platform
• Application Platform as a Service (aPaaS)
• Application Portability
• Application Portfolio
• Application Portfolio Management (APM)
• Application Program
• Application Programming Interface (API)
• Application Programming Interface (API)
• Application Programming Model (APM)
• Application Release Automation (ARA)
• Application Security
• Application Server
• Application Service Provider (ASP)
• Application Service Virtualization
• Application Sharing
• Application Software
• Application Sprawl
• Application Stack
• Application State
• Application Streaming
• Application Suite
• Application System/400 (AS/400)
• Application Virtualization
• Application Workload Demand
• Application-Aware Networking
• Application-Aware Storage
• Application-Defined Networking
• Application-Specific Integrated Circuit (ASIC)
• Applications Engineer
• Applications On Tap (Apps-On-Tap)
• APPN
• Apportunity
• Apps-On-Tap
• AppScale
• Apriori Algorithm
• APT
• Aptent
• AR
• AR Headset
• ARA
• Arachniography
• Arachnotaxis
• ARAD
• ARC
• Arcade Game
• ARccOS
• Archie
• Architect-Engineer (A-E)
• Architected Rapid Application Development (ARAD)
• Architecture Neutral Distribution Format (ANDF)
• Architecture of Integrated Information Systems (ARIS)
• Archive Site
• ARCNET
• Arduino
• Area Border Router (ABR)
• Areal Density
• ARIS
• Arithmetic Expression
• Arithmetic Logic Unit (ALU)
• Arithmetic Operator
• Arithmetic Operators
• Arithmetic Shift
• ARM
• ARM Processor
• ARM Server
• Armored Virus
• Armstrong's Axiom
• Army Knowledge Online (AKO)
• ARP
• ARP Cache
• ARP Poisoning
• ARP Spoofing
• ARPA
• ARPANET
• ARQ
• Array
• Array Data Structure
• Array Formula
• ART
• Article Spinner
• Artificial General Intelligence (AGI)
• Artificial Immune System (AIS)
• Artificial Intelligence (AI)
• Artificial Intelligence Engineer
• Artificial Intelligence of Things (AIoT)
• Artificial Intelligence Robot (AIBO)
• Artificial Linguistic Computer Entity (ALICE)
• Artificial Neural Network (ANN)
• Artificial Neuron
• Artificial Superintelligence (ASI)
• AS
• as
• As Operator
• AS/400
• AS1
• ASC X12
• ASCII
• ASCII Art
• ASCII-Armor
• ASE
• ASF
• ASF
• ASI
• Asia Pacific Network Information Centre (APNIC)
• ASIC
• Asimov's Three Laws Of Robotics
• AsmL
• ASN
• ASN.1
• ASO
• ASP
• ASP
• ASP.NET
• ASP.NET Server Control
• Aspect Ratio
• Aspect-Oriented Programming (AOP)
• Aspect-Oriented Software Development (AOSD)
• ASR
• Assembler
• Assembly Language
• Asset Management Software
• Asset Performance Management (APM)
• Asset Tracking
• Asset Tracking Software
• Assignment
• Assignment Operator
• Assignment Operator
• Assisted GPS (A-GPS)
• Association For Computing Machinery (ACM)
• Association Rule Mining
• AST
• ASTM-CCR
• Astronomical Markup Language (AML)
• Astroturfing
• Asus Eee
• Asymmetric Cyberattack
• Asymmetric Digital Subscriber Line (ADSL)
• Asynchronous Communication
• Asynchronous Data
• Asynchronous Groupware
• Asynchronous JavaScript and XML (AJAX)
• Asynchronous Learning
• Asynchronous Messaging
• Asynchronous Method Call
• Asynchronous Replication
• Asynchronous Transfer Mode (ATM)
• Asynchronous Transmission
• Asyncronous
• AT Command Set
• ATA
• Atari
• Atari ST
• Atbash
• ATD
• ATE
• ATI Avivo HD
• ATI Avivo High Definition (ATI Avivo HD)
• ATL
• ATM
• Atom
• Atomic
• Atomic Operation
• Atomicity
• Atomicity Consistency Isolation Durability (ACID)
• Attached Resource Computer Network (ARCNET)
• Attack
• Attack Surface
• Attack Vector
• Attenuation
• Attenuation-to-Crosstalk Ratio (ACR)
• Attosecond (as)
• Attribute
• Attribute
• Attribute
• Attribute-Based Access Control (ABAC)
• Attribute-Value Pair (AVP)
• ATX
• AuC
• Auction Sniping
• Audacity
• Audio Codec
• Audio Home Recording Act (AHRA)
• Audio Messaging Interchange Specification (AMIS)
• Audio Modem Riser (AMR)
• Audio Streaming
• Audit Trail
• Augmented Analytics
• Augmented Reality (AR)
• Augmented Reality Headset (AR Headset)
• Augusta Ada King
• AUP
• Aurora
• Authenticated Post Office Protocol (APOP)
• Authentication
• Authentication Authorization and Accounting (AAA)
• Authentication Center (AuC)
• Authentication Header (AH)
• Authentication Server
• Authorization
• Authorized Education Reseller (AER)
• Authorized Programming Analysis Report (APAR)
• Auto Dialer
• Auto ID
• Auto Negotiation
• Auto Scaling
• Auto-Answer
• Auto-Partitioning
• Auto-Tiering
• Autoboxing
• AutoCAD
• Autocode
• Autocomplete
• Autocorrect
• Autodesk Animator
• Autodesk Inventor
• Autodiscovery
• Autoencoder (AE)
• autoexec.bat
• Autofill
• Autoloader
• Automagically
• Automated Broker Software (ABI Software)
• Automated Business Process Discovery (ABPD)
• Automated Clearing House Network (ACH Network)
• Automated Data Tiering
• Automated Fingerprint Identification System (AFIS)
• Automated Health Practice Management
• Automated Litigation Support (ALS)
• Automated Merchandising
• Automated Purchasing System
• Automated Regression Testing
• Automated System Operations (ASO)
• Automated Testing
• Automated Testing Software
• Automated Treatment Plan
• Automated Website Testing
• Automatic Backup
• Automatic Backup System (ABS)
• Automatic Call Distributor (ACD)
• Automatic Content Recognition (ACR)
• Automatic Document Feeder (ADF)
• Automatic Failover
• Automatic Fall-over
• Automatic Identification (Auto ID)
• Automatic Identification and Data Capture (AIDC)
• Automatic Location Identification (ALI)
• Automatic Machine Learning (AutoML)
• Automatic Memory Management (AMM)
• Automatic Number Identification (ANI)
• Automatic Online Backup
• Automatic Private IP Addressing (APIPA)
• Automatic Programming
• Automatic Repeat reQuest (ARQ)
• Automatic Speech Recognition (ASR)
• Automatic Summarization
• Automatic Test Equipment (ATE)
• Automatic Vehicle Locator (AVL)
• Automatically Executed Batch File (autoexec.bat)
• Automation
• AutoML
• Autonomic Computing
• Autonomic Network
• Autonomous Car
• Autonomous Robot
• Autonomous System (AS)
• Autonomous System Number (ASN)
• Autonomous Things
• Autoresponder
• Autosense
• Autotools
• Autotracing
• AUX
• Auxiliary Port (AUX)
• Auxiliary Storage
• AV Killer
• Avahi
• Availability
• Availability Management
• Avatar
• AVC
• Average Hold Time (AHT)
• AVL
• AVP
• AVS
• Away From Keyboard (AFK)
• AWG
• AWS
• AWS Elastic Beanstalk
• AWS Lambda
• AWT
• Axiomatic Semantics
• AYBABTU
• AZERTY Keyboard
• Azure Fabric Controller
• Azure Service Platform