Browse Definitions by Alphabet

A-weighted decibel (dBA or dB(A)) - A-weighted decibel (dBA or dB(A)) is an expression of the relative loudness of sounds as perceived by the human ear.
A2P messaging (application to person messaging) - A2P messaging (application to person messaging), also known as enterprise or business SMS, is a type of SMS messaging technique where a text is sent from a software application run by an enterprise to a consumer's device.
AAA server (authentication, authorization and accounting) - An AAA server is a server program that handles user requests for access to computer resources and, for an enterprise, provides authentication, authorization and accounting (AAA) services.
AARRR metrics - AARRR metrics are a measured performance analysis of a startup businesses statistics centered around the response of customers.
abacus - An abacus is a manual aid to calculating that consists of beads or disks that can be moved up and down on a series of sticks or strings within a usually wooden frame.
ABAP (Advanced Business Application Programming) - ABAP (Advanced Business Application Programming) is the primary programming language supported on the SAP NetWeaver ABAP application server platform and applications that run on it, such as SAP ERP (formerly R/3), S/4HANA and CRM.
ABC classification - ABC classification is a ranking system for identifying and grouping items in terms of how useful they are for achieving business goals.
abend (abnormal end) - An abend (abnormal end) is an unexpected or abnormal termination of an application or operating system that results from a problem with the software.
absolute truth - In general, absolute truth is whatever is always valid, regardless of parameters or context.
absolute value - Absolute value is a term used in mathematics to indicate the distance of a point or number from the origin (zero point) of a number line or coordinate system.
abstract class - An abstract class is a template definition of methods and variables in a specific class, or category of objects.
abstraction - Abstraction (from the Latin abs, meaning away from and trahere, meaning to draw) is the process of taking away or removing characteristics from something in order to reduce it to a set of essential characteristics.
Accelerated Mobile Pages (AMP) - Accelerated Mobile Pages (AMP) is an open source project created to improve the performance of web pages for mobile delivery.
acceptance test–driven development (ATDD) - Acceptance test–driven development (ATDD) is a collaborative process where developers, testers and business representatives come together to work out requirements, perceive potential pitfalls and reduce the chance of errors before coding begins.
access control list (ACL) - An access control list (ACL) is a list of rules that specifies which users or systems are granted or denied access to a particular object or system resource.
access log - An access log is a list of all requests for individual files -- such as Hypertext Markup Language files, their embedded graphic images and other associated files that get transmitted -- that people or bots have made from a website.
access network - Access networks are the communication networks that connect end-user devices, such as computers, smartphones and tablets, to a wide area network (WAN), such as the internet.
account mapping - Account mapping is a strategic process that involves researching and visually organizing the key stakeholders, decision-makers and influencers within a target customer's organization.
account-based experience (ABX) - Account-based experience (ABX) is a business-to-business (B2B) strategy in which the sales, marketing and customer success departments work together to provide accounts with a unified, personalized experience throughout the buyer journey.
account-based selling - Account-based selling (ABS) is a strategic sales approach in business-to-business sales and marketing that centers around building highly personalized and targeted relationships with specific high-value accounts.
accountability - Accountability is an assurance that an individual or an organization is evaluated on its performance or behavior related to something for which it is responsible.
accountable care organization (ACO) - An accountable care organization (ACO) is an association of hospitals, healthcare providers and insurers in which all parties voluntarily assume financial and medical responsibility for Medicare patients.
accounts receivable (AR) - Accounts receivable (AR) is an item in the general ledger (GL) that shows money owed to a business by customers who have purchased goods or services on credit.
accumulator - An accumulator is a type of register for short-term, intermediate storage of arithmetic and logic data in a computer's central processing unit (CPU).
acronym - An acronym (pronounced AK-ruh-nihm, from Greek acro- in the sense of extreme or tip and onyma or name) is an abbreviation of several words in such a way that the abbreviation itself forms a word.
action plan - An action plan is a document that lists what steps must be taken to achieve a specific goal.
actionable insights - Actionable insights are conclusions drawn from data that can be turned directly into an action or a response.
active attack - An active attack is a network exploit in which a hacker attempts to make changes to data on the target or data en route to the target.
active defense - An active defense is the use of offensive actions to outmaneuver an adversary and make an attack more difficult and to carry out.
active directory - Active Directory (AD) is Microsoft's proprietary directory service.
Active Directory domain (AD domain) - An Active Directory domain (AD domain) is a collection of objects within a Microsoft Active Directory network.
Active Directory Federation Services (AD FS) - Active Directory Federation Services (AD FS) is a feature of the Windows Server operating system (OS) that extends end users' single sign-on (SSO) access to applications and systems outside the corporate firewall.
Active Directory forest (AD forest) - An Active Directory forest is the highest level of organization within Active Directory.
Active Directory functional levels - Active Directory functional levels are controls that specify which advanced Active Directory domain features can be used in an enterprise domain.
Active Directory tree - An Active Directory (AD) tree is a collection of domains within a Microsoft Active Directory network.
ActiveX - ActiveX is a set of object-oriented programming technologies and tools that Microsoft developed for Internet Explorer to facilitate rich media playback.
ActiveX controls - ActiveX controls are component program objects that Microsoft developed to enable applications to perform specific functions, such as displaying a calendar or playing a video.
adaptive multifactor authentication (adaptive MFA) - Adaptive multifactor authentication (MFA) is a security mechanism intended to authenticate and authorize users through a variety of contextual authentication factors.
address bar - The address bar is the familiar text field at the top of a web browser’s graphical user interface (GUI) that displays the name or the URL (uniform resource locator) of the current web page.
Address Resolution Protocol (ARP) - Address Resolution Protocol (ARP) is a protocol that maps dynamic IP addresses to permanent physical machine addresses in a local area network (LAN).
address space - Address space is the amount of memory allocated for all possible addresses for a computational entity -- for example, a device, a file, a server or a networked computer.
address space layout randomization (ASLR) - Address space layout randomization (ASLR) is a memory-protection process for operating systems (OSes) that guards against buffer-overflow attacks by randomizing the location where system executables are loaded into memory.
adiabatic cooling - Adiabatic cooling is the process of reducing heat through a change in air pressure caused by volume expansion.
Adobe Experience Platform - Adobe Experience Platform is a suite of customer experience management (CXM) solutions from Adobe.
Adobe Flash - Adobe Flash is a software platform used to create rich digital content containing animation, graphic effects, streaming video and other interactive elements to deliver engaging user experiences over many platforms, including desktops and mobile devices.
Adobe Flash Player - Adobe Flash Player is software used to stream and view video, audio, multimedia and Rich Internet Applications on a computer or supported mobile device.
Adobe Sign - Adobe Sign is a cloud-based service that lets an individual or organization send, secure, track and manage e-signature processes.
ADP Mobile Solutions - ADP Mobile Solutions is a self-service mobile app that enables employees to access work records such as pay, schedules, timecards, retirement funds, benefits and calendars.
ADSL (Asymmetric Digital Subscriber Line) - ADSL (Asymmetric Digital Subscriber Line) is a technology that facilitates fast data transmission at a high bandwidth on existing copper wire telephone lines to homes and businesses.
Advanced Host Controller Interface (AHCI) - Advanced Host Controller Interface, or AHCI, is a technical standard for an interface that enables software to communicate with Serial ATA (SATA) devices.
advanced persistent threat (APT) - An advanced persistent threat (APT) is a prolonged and targeted cyber attack in which an intruder gains access to a network and remains undetected for an extended period.
advanced shipping notice (ASN) - An advanced shipping notice (ASN) is a document that provides detailed information about a pending delivery.
adware - Adware is any software application in which an advertising banner or other advertising material displays or downloads while a program is running.
affinity marketing - Affinity marketing is a type of direct marketing in which a business forms a partnership with an organization to provide goods or services in exchange for access to a new market.
AgentGPT - AgentGPT is a generative artificial intelligence tool that enables users to create autonomous AI agents that can be delegated a range of tasks.
Agile Manifesto - The Agile Manifesto is a document that identifies four key values and 12 principles that its authors believe software developers should use to guide their work.
Agile operations (AgileOps) - Agile operations, or AgileOps, is a digital business operating model that builds on Agile methodologies and DevOps techniques to help organizations adapt to change quickly and efficiently.
Agile project management (APM) - Agile project management (APM) is an iterative approach to planning and guiding project processes.
Agile retrospective - An Agile retrospective is a meeting that's held at the end of an iteration in Agile software development.
agile test automation pyramid - The agile test automation pyramid is a graphical strategy guide for implementing automated software testing.
agreed-upon procedures (AUP) - Agreed-upon procedures are the standards a company or client outlines when it hires an external party to perform an audit on specific tests or business process and then report on the results.
AI alignment - AI alignment is a field of AI safety research that aims to ensure artificial intelligence systems achieve desired outcomes.
AI democratization - AI democratization is the spread of artificial intelligence development to a wider user base that includes those without specialized knowledge of AI.
AI PC - An AI PC is a personal computer equipped with hardware and software components to run artificial intelligence (AI) applications and tasks.
AI readiness: What is it, and is your business ready? - Artificial intelligence (AI) readiness encompasses all the elements, processes and steps needed to prepare an organization to implement AI systems.
AI watermarking - AI watermarking is the process of embedding a recognizable, unique signal into the output of an artificial intelligence model, such as text or an image, to identify that content as AI generated.
AI winter - AI winter is a quiet period for artificial intelligence research and development.
AIDA marketing model - The AIDA marketing model is a framework that describes a buyer's journey through four key stages: Attention, Interest, Decision and Action.
air gap (air gapping) - An air gap is a security measure that involves isolating a computer or network and preventing it from establishing an external connection.
airplane mode - Airplane mode is a setting on cell phones, smartphones and other mobile communication devices that prevents the device from sending or receiving calls and text messages.
AJAX (Asynchronous JavaScript and XML) - AJAX (Asynchronous JavaScript and XML) is a technique aimed at creating better and faster interactive web apps by combining several programming tools including JavaScript, dynamic HTML (DHTML) and Extensible Markup Language (XML).
alert fatigue - Alert fatigue, also called alarm fatigue, is an instance where an overwhelming number of alerts causes an individual to become desensitized to them.
algorithmic transparency - Algorithmic transparency is openness about the purpose, structure and underlying actions of the algorithms used to search for, process and deliver information.
all-flash array (AFA) - An all-flash array (AFA), also known as a solid-state storage disk system or a solid-state array, is an external storage array that supports only flash media for persistent storage.
Allscripts - Allscripts is a vendor of electronic health record systems for physician practices, hospitals and healthcare systems.
Alphabet, Inc. - Alphabet, Inc.
AlphaGo - AlphaGo is an artificial intelligence agent that is specialized to play Go, a Chinese game of strategy, against human competitors.
alphanumeric (alphameric) - Alphanumeric, also referred to as alphameric, is a term that encompasses all of the letters and numerals in a given language set.
Alpine Linux - Alpine Linux is a small, security-oriented, lightweight Linux distribution based on the musl C standard library and BusyBox utilities instead of GNU.
alternate data stream (ADS) - An alternate data stream (ADS) is a feature of Windows New Technology File System (NTFS) that contains metadata for locating a specific file by author or title.
Amazon Bedrock (AWS Bedrock) - Amazon Bedrock -- also known as AWS Bedrock -- is a machine learning platform used to build generative artificial intelligence (AI) applications on the Amazon Web Services cloud computing platform.
Amazon Comprehend - Amazon Comprehend is a natural language processing (NLP) service that uses machine learning to analyze and find relationships in text.
Amazon Elastic Compute Cloud (EC2) - Amazon Elastic Compute Cloud (EC2) is a web-based service that enables businesses to run application programs in the Amazon Web Services (AWS) public cloud.
Amazon Lex - Amazon Lex is an artificial intelligence (AI) web service.
Amazon Prime - Amazon Prime is a subscription membership to Amazon that offers customers premium services for a yearly or monthly fee.
Amazon RDS (Relational Database Service) - Amazon Relational Database Service (RDS) is a managed database service provided by Amazon Web Services (AWS).
Amazon SageMaker - Amazon SageMaker is a managed service in the Amazon Web Services (AWS) public cloud.
Amazon Transcribe Medical - Amazon Transcribe Medical is an automatic speech recognition (ASR) service that converts physician dictated notes, consultations between physicians and patients and remote assessments and consultations into text.
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.
ampere - An ampere is a unit of measure of the rate of electron flow or current in an electrical conductor.
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.
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.