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 Governance
- 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 Strategist
- 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 Backscatter
- 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
- Assortment Intelligence
- 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
- Automata-Based Programming
- 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 Robot
- Autonomous System (AS)
- Autonomous System Number (ASN)
- Autonomous Things
- Autonomous Vehicle
- 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 DeepRacer
- AWS Elastic Beanstalk
- AWS Lambda
- AWT
- Axiomatic Semantics
- AYBABTU
- AZERTY Keyboard
- Azure Fabric Controller
- Azure Service Platform