Browse Definitions by Alphabet

AMP - APP

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).
ampere per meter squared (A/m 2) - The ampere per meter squared, symbolized A/m 2, is the International Unit of electric current density.
amplification factor (gain) - The amplification factor, also called gain, is the extent to which an analog amplifier boosts the strength of a signal.
amplifier - An amplifier is an electronic device that increases the voltage, current, or power of a signal.
analog telephone adapter (ATA) - An analog telephone adaptor (ATA) is a device used to connect a standard telephone to a computer or network so that the user can make calls 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.
analytic database - An analytic database, also called an analytical database, is a read-only system that stores historical data on business metrics such as sales performance and inventory levels.
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 for Work - Android for Work is a program for devices running on the Google Android mobile operating system that allows IT to manage and secure business applications on a work-specific profile.
Android Open Source Project (AOSP) - The Android Open Source Project (AOSP) is an initiative created to guide development of the Android mobile platform.
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.
Android System WebView - Android System WebView is a system component for the Android operating system (OS) that allows Android apps to display web content directly inside an application.
angstrom (angstrom unit) - The angstrom, also known as the angstrom unit, is a measure of displacement equal to 0.
angular acceleration (rotational acceleration) - Angular acceleration, also called rotational acceleration, is a quantitative expression of the change in angular velocity that a spinning object undergoes per unit time.
anime - Anime, pronounced AH-nee-may, is a style of Japanese animated entertainment that has become increasingly popular around the world in recent years.
anode - An anode is the electrode in a polarized electrical device through which current flows in from an outside circuit.
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.
ANSI (American National Standards Institute) - ANSI (American National Standards Institute) is the primary organization for fostering the development of technology standards in the United States.
ANSI/ISA-95 - ANSI/ISA-95, more commonly referred to as ISA-95, is an international standard for enterprise and control systems integration developed for manufacturers.
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 work for a server configuration managed by the automation tool Ansible.
antenna - An antenna is a specialized transducer that converts electric current into electromagnetic (EM) waves or vice versa.
anti-competitive practice - An anti-competitive practice is an action conducted by one or more businesses to make it difficult or impossible for other companies to enter or succeed in their market.
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.
antimalware (anti-malware) - Antimalware is a type of software program created to protect IT systems and individual computers from malicious software, or malware.
antispoofing - Antispoofing is a technique for countering spoofing attacks on a computer network.
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 - Apache is a freely available Web server that is distributed under an "open source" license.
Apache Flink - Apache Flink is a distributed data processing platform for use in big data applications, primarily involving analysis of data stored in Hadoop clusters.
Apache Hadoop YARN - Apache Hadoop YARN is the resource management and job scheduling technology in the open source Hadoop distributed processing framework.
Apache JMeter - Apache JMeter is an open source, Java-based load testing tool that can analyze the functional behavior of a system and measure the performance of a system under a load test.
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 License - The Apache License is a free software licensing agreement from the Apache Software Foundation that stipulates terms for use, modification and distribution of the software.
Apache Mesos - Apache Mesos is a cluster manager that isolates and shares pooled resources from across clusters with applications and frameworks.
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.
Apache Spark - Apache Spark is an open source parallel processing framework for running large-scale data analytics applications across clustered computers.
Apache ZooKeeper - Apache ZooKeeper is an open source file application program interface (API) that allows distributed processes in large systems to synchronize with each other so that all clients making requests receive consistent data.
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 APIs in today's digital economy.
API endpoint - An API endpoint is a point at which an API -- the code that allows two software programs to communicate with each other -- connects with the software program.
API 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 API 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 program interfaces (APIs) in a secure and scalable environment.
API management platform - An API management platform is a tool that acts as a proxy for customer requests to protect the back ends of online services from being brought down from too many queries.
API proxy - An API proxy is a thin application program interface (API) server that exposes an interface for an existing service or services.
API security - API security is an overarching term referring to practices and products that prevent malicious attacks on, or misuse of, application program interfaces (API).
API testing - API testing is a type of software testing that analyzes an application program interface (API) to verify that it fulfills its expected functionality, security, performance and reliability.
API-centric application - An API-centric application is a web service that is built using application programming interfaces (APIs) to exchange data with other applications.
Apigee - Apigee, pronounced App-ih-gee, is an API gateway management tool offered by Google to exchange data across cloud services and applications.
APK file (Android Package Kit file format) - An APK (Android Package Kit) is the file format for applications used on the Android operating system.
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 store (application store) - An app store (application store) is an online portal through which software programs are made available for procurement and download.
app virtualization (application virtualization) - App virtualization (application virtualization) is the separation of an installation of an application from the client computer that is accessing it.
app wrapping (application wrapping) - App wrapping is the process of applying a management layer to a mobile app without requiring any changes to the underlying application.
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 is a pressure-sensitive feature first included in iPhone 6s and 6s Plus that triggers different actions based on how much force the user puts on the screen.
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 Authorized Reseller (AAR) - An Apple Authorized Reseller (AAR) is a business partner that has entered into a contractual relationship with Apple Computer Inc.
Apple Authorized Service Provider (Apple AASP) - An Apple Authorized Service Provider (AASP) is a business that provides repair services for Apple products.
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 Device Enrollment Program (DEP) - The Apple Device Enrollment Program (DEP) is an online service that automates the enrollment and configuration of Apple iOS devices in an organization’s mobile device management software.
Apple iMessage (Apple instant message) - Apple iMessage (Apple instant message) is an instant messenger service developed by Apple Inc.
Apple iOS - Apple iOS is a proprietary mobile operating system that runs on mobile devices such as the iPhone and iPad.
Apple iPad Pro - Apple iPad Pro is the company's large, powerful, high-resolution tablet, aimed at users who require graphics-heavy applications and a PC-like screen and interface.
Apple iTunes - Apple iTunes is software that allows computer users to purchase, download and manage music, videos, applications and other media.
Apple Passbook - Apple Passbook is a mobile application on an iPhone or iPod Touch that allows users to store .
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 Apple's entry into the smartwatch market.
Apple Watch OS (Apple Watch operating system) - The operating system for Apple Watch is designed to take advantage of the wearable nature of the device with features such as Glances that cater to the smaller screen and its location 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 - An application, also referred to as an application program or application software, is a computer software package that performs a specific function directly for an end user or, in some cases, for another application.
application architecture - An application architecture is a structural map of how an organization's software applications are assembled and how those applications interact with each other to meet business or user requirements.
application blacklisting - Application blacklisting, sometimes just referred to as blacklisting, is a network administration practice used to prevent the execution of undesirable programs.
application containerization (app containerization) - Application containerization is an OS-level virtualization method used to deploy and run distributed applications without launching an entire virtual machine for each app.
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 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 lifecycle management (ALM) - Application lifecycle management (ALM) is an integrated system of people, tools and processes that supervise a software application from its initial planning and development, through testing and maintenance, and into decommissioning and retirement.
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 manager (app manager) - An application manager (app manager) is programming for overseeing the installation, patching and updating and perhaps access of software applications.
application migration - Application migration is the process of moving an application program from one environment to another.
Application Performance Index (Apdex) - Application Performance Index, also known as Apdex, is an open standard intended to simplify reports of application performance.
application platform - An application platform is a framework of services that applications rely on for standard operations.

AGN - AMP

APP - AWS