Browse Definitions by Alphabet

Amazon QuickSight - Amazon QuickSight is a machine learning-powered business intelligence service built for the cloud under the Amazon Web Services (AWS) umbrella.
Amazon RDS (Relational Database Service) - Amazon Relational Database Service (RDS) is a managed database service provided by Amazon Web Services (AWS).
Amazon Redshift Spectrum - Amazon Redshift Spectrum is a feature within Amazon Web Services' Redshift data warehousing service that lets a data analyst conduct fast, complex analysis on objects stored on the AWS cloud.
Amazon Rekognition - Amazon Rekognition is an image analysis service available in the Amazon AI suite.
Amazon Resource Name (ARN) - An Amazon Resource Name is a file naming convention used to identify a particular resource in the Amazon Web Services (AWS) public cloud.
Amazon S3 bucket - An Amazon S3 bucket is a public cloud storage resource available in Amazon Web Services' (AWS) Simple Storage Service (S3), an object storage offering.
Amazon SageMaker - Amazon SageMaker is a managed service in the Amazon Web Services (AWS) public cloud.
Amazon Simple Queue Service (SQS) - Amazon Simple Queue Service (SQS) is a managed message queuing service technical professionals and developers use to send, store and retrieve multiple messages of various sizes asynchronously.
Amazon Simple Storage Service (Amazon S3) - Amazon Simple Storage Service (Amazon S3) is a scalable, high-speed, web-based cloud storage service.
Amazon Transcribe - Amazon Transcribe is a speech recognition service that transcribes audio files into text.
Amazon Translate - Amazon Translate is a cloud service for changing large amounts of text written in one language to another language.
Amazon Trust Services - Amazon Trust Services is a certificate authority created and operated by Amazon Web Services.
Amazon Virtual Private Cloud (Amazon VPC) - Amazon Virtual Private Cloud (Amazon VPC) allows a developer to create a virtual network for resources in an isolated section of the Amazon Web Services cloud.
Amazon VPC traffic mirroring - Traffic mirroring is a feature for Amazon Virtual Private Cloud (Amazon VPC).
Amazon WorkMail - Amazon WorkMail is a managed email and calendar service for businesses that is hosted on the Amazon Web Services public cloud.
ambient intelligence (AmI) - Ambient intelligence, sometimes referred to as AmI, is the element of a pervasive computing environment that enables it to interact with and respond appropriately to the humans in that environment.
ambient temperature - Ambient temperature is the air temperature of any object or environment where equipment is stored.
ambulatory medical record (AMR) - An ambulatory medical record (AMR) is an electronically stored file of a patient’s outpatient medical records, which includes all surgeries and care that do not involve being admitted to a hospital.
AMD (Advanced Micro Devices) - Advanced Micro Devices (AMD) is a semiconductor company, known for designing and developing computer processors and graphics technologies.
AMD Virtualization (AMD-V) - AMD-V (AMD Virtualization) technology refers to a set of hardware extensions and on-chip features for the AMD family of x86 microprocessors.
Amdahl's law - Amdahl's law -- also known as Amdahl's argument -- is an intuitive observation and an associated formula.
American Health Information Management Association (AHIMA) - The American Health Information Management Association (AHIMA) is a professional organization that promotes the business and clinical uses of electronic and paper-based medical information.
American Medical Association (AMA) - The American Medical Association (AMA) is a physician group that works for healthcare reform and publishes a collection of medical journals.
American Wire Gauge (AWG) - American Wire Gauge (AWG) is the standard way to denote wire size in North America.
ampere - An ampere is a unit of measure of the rate of electron flow or current in an electrical conductor.
ampere hour (Ah or amp hour) - Ampere hour -- sometimes abbreviated as Ah or amp hour -- is the amount of energy charge in a battery that enables 1 ampere of current to flow for one hour.
ampere per meter (A/m) - The ampere per meter (A/m) is the measure for magnetic field strength, as defined by the International System of Units (SI).
amplifier - An amplifier is an electronic device that increases the voltage, current, or power of a signal.
analog telephone adapter (ATA) - An analog telephone adapter (ATA) is a device used to connect an analog telephone, fax machine or similar equipment to a computer or network to enable communications over the internet.
analog-to-digital conversion (ADC) - Analog-to-digital conversion (ADC) is an electronic process in which a continuously variable, or analog, signal is changed into a multilevel digital signal without altering its essential content.
Anaplan - Anaplan is a web-based enterprise platform for business planning.
Android Factory Reset - Android Factory Reset is a feature that erases all device settings, user data, third-party applications, and associated application data from an Android device’s internal flash storage to return the device to the condition it was in when shipped from the factory.
Android Open Source Project (AOSP) - The Android Open Source Project (AOSP) is the repository of source code and the foundation which maintains it that is responsible for the core of the Android operating system.
Android Oreo - Android 8.0 Oreo is the eighth major update to the Android operating system that contains new features and enhancements for application developers.
Android OS - Android OS is a Linux-based mobile operating system that primarily runs on smartphones and tablets.
Android Studio - Android Studio is the official integrated development environment (IDE) for Android application development.
anime - Anime, pronounced AH-nee-may, is a style of Japanese animated entertainment that has become increasingly popular around the world in recent years.
anonymous FTP (File Transfer Protocol) - Anonymous File Transfer Protocol (FTP) is a method for allowing users to access public files from a remote server or archive site without requiring them to identify themselves to the server or site.
Ansible - Ansible is an open source IT automation platform from Red Hat.
Ansible playbook - An Ansible playbook is an organized unit of scripts that defines the tasks involved in managing a system configuration using the automation tool Ansible.
antenna - An antenna is a specialized transducer that converts electric current into electromagnetic (EM) waves or vice versa.
anti-money laundering software (AML) - Anti-laundering software is a type of computer program used by financial institutions to analyze customer data and detect suspicious transactions.
anti-replay protocol - The anti-replay protocol provides Internet Protocol (IP) packet-level security by making it impossible for a hacker to intercept message packets and insert changed packets into the data stream between a source computer and a destination computer.
anti-spyware software - Anti-spyware software is a type of program designed to prevent and detect unwanted spyware program installations and to remove those programs if installed.
antispoofing - Antispoofing is a technique for identifying and dropping packets that have a false source address.
antitrust - Antitrust is a group of laws established to regulate business practices in order to ensure that fair competition occurs in an open-market economy for the benefit of consumers.
antivirus software (antivirus program) - Antivirus software (antivirus program) is a security program designed to prevent, detect, search and remove viruses and other types of malware from computers, networks and other devices.
Apache - In computers, the Apache Software Foundation is a nonprofit organization dedicated to maintaining many open source software projects.
Apache Hadoop YARN - Apache Hadoop YARN is the resource management and job scheduling technology in the open source Hadoop distributed processing framework.
Apache Kafka - Apache Kafka is a distributed publish-subscribe messaging system that receives data from disparate source systems and makes the data available to target systems in real time.
Apache OpenOffice - Apache OpenOffice is an open source office productivity suite used to create and edit documents (Writer), presentations (Impress), spreadsheets (Calc), graphics (Draw), mathematical formulas (Math) and databases (Base).
Apache OpenWhisk - Apache OpenWhisk is an open source and serverless cloud platform that performs functions in response to events.
Apache Solr - Apache Solr is an open source search platform built upon a Java library called Lucene.
Apex (Salesforce) - Salesforce Apex is a Microsoft-certified framework for building software as a service (SaaS) apps on top of Salesforce's customer relationship management (CRM) functionality.
API economy - The API economy refers to the set of business models and practices designed around the use of application programming interfaces (APIs) in today's digital economy.
API gateway (application programming interface gateway) - An API gateway is a software pattern that sits in front of an application programming interface (API) or group of microservices to facilitate requests and delivery of data and services.
API key - An API key is a unique identifier used to connect to, or perform, an API call.
API lifecycle management - API lifecycle management is a part of application programming interface management that supports the design, development and maintenance of APIs, including their transitioning from design and testing to a production environment.
API management - API management is the process by which an organization creates, oversees and controls application programming interfaces (APIs) in a secure, scalable environment.
API security - Application program interface (API) security refers to policies and procedures that protect APIs against malicious attacks and vulnerabilities.
APK file (Android Package Kit file format) - An APK file (Android Package Kit file format) is the file format for applications used on the Android operating system (OS).
apogee - When a satellite follows a non-circular orbit around the earth, the satellite's path is an ellipse with the center of the earth at one focus.
app - 'App' is an abbreviated form of the word 'application.
app virtualization (application virtualization) - App virtualization (application virtualization) is the separation of an installation of an application from the client computer accessing it.
app wrapping (application wrapping) - App wrapping (application wrapping) is applying a management layer to an existing mobile app.
apparent power - Apparent power is a measure of alternating current (AC) power that is computed by multiplying the root-mean-square (rms) current by the root-mean-square voltage.
Apple - Apple Inc. (formerly Apple Computer Inc.
Apple 3D Touch - Apple 3D Touch was a hardware-based feature Apple introduced in iPhone 6s and 6s Plus devices running iOS 9 that perceives the amount of force a user puts on the touchscreen to activate different functions.
Apple AirDrop - Apple AirDrop is a native feature in iOS and macOS that lets users share data from one device to another on the same Wi-Fi network.
Apple Automated Device Enrollment - The Apple Automated Device Enrollment program, formerly known as the Device Enrollment Program (DEP), is a device enrollment service that's included with Apple Business Manager (ABM) and Apple School Manager (ASM).
Apple Bonjour - Apple Bonjour is a group of networking technologies designed to help devices and applications discover each other on the same network.
Apple Business Manager - Apple Business Manager (ABM) is an online portal for IT administrators who deploy Mac OS, iOS and tvOS devices in an enterprise or educational setting.
Apple iOS - Apple iOS is a proprietary mobile operating system that runs on mobile devices such as the iPhone and iPad.
Apple Push Notification service (APNs) - Apple Push Notification service (APNs) is a cloud service that allows approved third-party apps installed on Apple devices to send push notifications from a remote server to users over a secure connection.
Apple TV (Apple TV 4) - Apple TV is a set-top box that allows end users to stream multimedia content from the Internet over a television.
Apple User Enrollment - Apple User Enrollment (UE) is a form of mobile device management (MDM) for Apple products that supports iOS 13 and macOS Catalina.
Apple Watch - Apple Watch is a wearable smartwatch that allows users to accomplish a variety of tasks, including making phone calls, sending text messages and reading email.
Apple watchOS (Apple Watch operating system) - Apple watchOS is the operating system (OS) designed specifically for the Apple Watch wearable device, with features that take advantage of the smaller screen and location of the device on the user's wrist.
applet - An applet is a small computer program that performs a specific task.
applicant tracking system (ATS) - An applicant tracking system (ATS) is software that manages the recruiting and hiring process, including job postings and job applications.
application blacklisting (application blocklisting) - Application blacklisting --increasingly called application blocklisting -- is a network or computer administration practice used to prevent the execution of undesirable software programs.
application containerization (app containerization) - Application containerization is a virtualization technology that works at the operating system (OS) level.
application delivery controller (ADC) - An application delivery controller (ADC) is a network component that manages and optimizes how client machines connect to web and enterprise application servers.
application firewall - An application firewall is an enhanced firewall that limits access by applications to the operating system (OS) of a computer.
application integration (enterprise application integration or EAI) - Application integration (sometimes called enterprise application integration or EAI) is the process of bringing data or a function from one application program together with that of another application program.
application layer - The application layer sits at Layer 7, the top of the Open Systems Interconnection (OSI) communications model.
application layering (app layering) - Application layering (app layering) is a technology for delivering virtual applications that run in layers separate from a virtual desktop, but interact with the operating system and other apps as if they are installed natively on the base image.
Application Load Balancer - The Application Load Balancer is a feature of Elastic Load Balancing that allows a developer to configure and route incoming end-user traffic to applications based in the AWS public cloud.
application migration - Application migration is the process of moving an application program from one environment to another.
application platform - An application platform is a framework of services that applications rely on for standard operations.
application portfolio management (APM) - Application portfolio management (APM) is a framework for managing enterprise IT software applications and software-based services.
application sandboxing - Application sandboxing, also called application containerization, is an approach to software development and management and mobile application management (MAM) that limits the environments in which certain code can execute.
application security - Application security, or appsec, is the practice of using security software, hardware, techniques, best practices and procedures to protect computer applications from external security threats.
application service provider (ASP) - An application service provider (ASP) is a company that offers individuals or enterprises access to applications and related services over the internet.
application support engineer (ASE) - An application support engineer (ASE) is an IT professional who provides technical support for the range of software their employer uses.
Appreciative inquiry (AI) - Appreciative Inquiry (AI) is a change management approach that focuses on identifying what is working well, analyzing why it is working well and then doing more of it.
AppX file - AppX is the application distribution file format that was introduced with Microsoft Windows 8.
archive - An archive is a collection of data moved to a repository for long-term retention, to be kept separate for compliance reasons or moved off primary storage media.
AribaPay - AribaPay is a system for electronic payments for goods and services on the SAP Ariba Network, a global business trading community.
arithmetic-logic unit (ALU) - An arithmetic-logic unit (ALU) is the part of a central processing unit (CPU) that carries out arithmetic and logic operations on the operands in computer instruction words.