Browse Definitions by Alphabet

  • T-SQL (Transact-SQL) - T-SQL (Transact-SQL) is a set of programming extensions from Sybase and Microsoft that add several features to the Structured Query Language (SQL), including transaction control, exception and error handling, row processing and declared variables.
  • table - A table in computer programming is a data structure used to organize information, just as it is on paper.
  • Tableau - Tableau is a software company that offers collaborative data visualization services for organizations working with business information analytics.
  • tablet (tablet PC) - A tablet is a wireless, portable personal computer with a touchscreen interface.
  • tabletop exercise (TTX) - A tabletop exercise (TTX) is a disaster preparedness activity that takes participants through the process of dealing with a simulated disaster scenario.
  • tag management system - A tag management system (TMS) is a software solution used to manage the tags used in digital marketing.
  • takedown request - A takedown request, also called a DMCA takedown or a notice and take down request, is a procedure for asking an internet service provider (ISP) or search engine to remove or disable access to illegal, irrelevant or outdated information.
  • talent acquisition - Talent acquisition is the strategic process an organization uses to identify, recruit and hire the people it needs to achieve its business goals and optimize its processes.
  • talent management software (TM software) - Talent management software is technology that human resource management professionals use to manage employees as a competitive advantage.
  • talent network - A talent network is a group of interconnected people with similar professional skills.
  • talent pool - A talent pool is a database of job candidates who have the potential to meet an organization's immediate and long-term needs.
  • TAM SAM SOM - TAM SAM SOM is a set of acronyms used to quantify the business opportunity for a brand in a given market.
  • tape backup - Tape backup is the practice of periodically copying data from a primary storage device to a tape cartridge.
  • tape drive - A tape drive is a device that stores computer data on magnetic tape, especially for backup and archiving purposes.
  • tape library - In data storage, a tape library is a collection of magnetic tape cartridges and tape drives.
  • targeted ad (targeted advertising) - A targeted ad, or targeted advertising, is a method of displaying advertisements to a specific group of people based on their demographics, behavior, interests, or other criteria.
  • TCPView - TCPView is a Windows network monitoring utility that shows a graphical representation of all currently active TCP and UDP endpoints on a system.
  • team collaboration tools - Team collaboration tools -- also known as team collaboration software -- is a term used to define the different types of software and online services available to companies and individuals that enable them to feasibly work together on common projects, regardless of their physical location.
  • tebibyte (TiB) - A tebibyte (TiB) is a unit of measure used to describe computing capacity.
  • technical debt - Technical debt -- or tech debt -- is the implied cost incurred when businesses do not fix problems that will affect them in the future.
  • technical requirements - Technical requirements, in the context of software development and systems engineering, are the factors required to deliver a desired function or behavior from a system to satisfy a user’s standards and needs.
  • technological convergence - Technological convergence is a term that describes bringing previously unrelated technologies together, often in a single device.
  • technology addiction - Technology addiction is an impulse control disorder that involves the obsessive use of mobile devices, the internet or video games, despite the negative consequences to the technology user.
  • technology adoption lifecycle - The technology adoption lifecycle describes how different customers accept and adopt new technology, with early adopters enthusiastically embracing new products and services, and later adopters taking longer to make a purchase decision.
  • TED talk - A TED talk is a recorded public-speaking presentation that was originally given at the main TED (technology, entertainment and design) annual event or one of its many satellite events around the world.
  • telecommunications (telecom) - Telecommunications, also known as telecom, is the exchange of information over significant distances by electronic means and refers to all types of voice, data and video transmission.
  • telecommuting - Telecommuting allows an employee to complete work assignments from outside the traditional workplace using telecommunications tools such as email, phone, chat and video apps.
  • teleconference - A teleconference is a live audio or audio-visual meeting with two or more participants.
  • telegraph - A telegraph is a communication system that sends information by making and breaking an electrical connection.
  • telehealth (telemedicine) - Telehealth, also referred to as telemedicine or e-medicine, is the remote delivery of healthcare services over the telecommunications infrastructure.
  • telematics - Telematics is a term that combines the words telecommunications and informatics to describe the use of communications and IT to transmit, store and receive information from devices to remote objects over a network.
  • telemetry - Telemetry is the automatic measurement and wireless transmission of data from remote sources.
  • teleoperations (telerobotics) - Teleoperation, also called telerobotics, is the technical term for the remote control of a robot.
  • Telephone Consumer Protection Act (TCPA) - The Telephone Consumer Protection Act (TCPA) of 1991 is a federal law that places restrictions on telephone solicitations and robocalls.
  • telepresence robot - A telepresence robot is a robotic device that enables a user to maintain a virtual presence in a remote location.
  • Temporal Key Integrity Protocol (TKIP) - Temporal Key Integrity Protocol (TKIP) is an encryption protocol included in the Institute of Electrical and Electronics Engineers (IEEE) 802.
  • tensor processing unit (TPU) - A tensor processing unit (TPU) is an application-specific integrated circuit (ASIC) specifically designed to accelerate high-volume mathematical and logical processing tasks typically involved with machine learning (ML) workloads.
  • TensorFlow - TensorFlow is an open source framework developed by Google researchers to run machine learning, deep learning and other statistical and predictive analytics workloads.
  • Terabyte (TB) - A terabyte (TB) is a unit of digital data that is equal to about 1 trillion bytes.
  • terminal server - A terminal server, also known as a communication server, is a hardware device or server that provides terminals -- such as PCs, printers and other devices -- with a common connection point to a local or wide area network (WAN).
  • ternary content-addressable memory (TCAM) - Ternary content-addressable memory (TCAM) is a specialized type of high-speed memory that searches its entire contents in a single clock cycle.
  • Terraform - HashiCorp Terraform is an infrastructure as code (IaC) software tool that allows DevOps teams to automate infrastructure provisioning using reusable, shareable, human-readable configuration files.
  • test harness - In software development, a test harness is a collection of software and test data used by developers to unit test software models during development.
  • test marketing - Test marketing is a method that aims to explore consumer response to a product or marketing campaign by making it available on a limited basis to test markets before a wider release.
  • test-driven development (TDD) - Test-driven development (TDD), also called test-driven design, is a software programming method that interlaces unit testing, programming and refactoring on source code.
  • Testing as a Service (TaaS) - Testing as a service (TaaS) is an outsourcing model in which testing activities associated with some of an organization's business activities are performed by a service provider rather than in-house employees.
  • text messaging (texting or wireless messaging) - Text messaging is the act of sending short, alphanumeric communications between cellphones, pagers or other hand-held devices, as implemented by a wireless carrier.
  • text mining (text analytics) - Text mining is the process of exploring and analyzing large amounts of unstructured text data aided by software that can identify concepts, patterns, topics, keywords and other attributes in the data.
  • texture mapping - Texture mapping is a graphic design process in which a two-dimensional (2-D) surface, called a texture map, is "wrapped around" a three-dimensional (3-D)object.
  • The history of DevOps: A visual timeline - This infographic shows the evolution of DevOps over time.
  • The role of IT4IT in cloud service management (CSM) - In his book 'Cloud Service Management and Governance -- Smart Service Management in Cloud Era,' author Enamul Haque explains how IT4IT can help the reader create a plan for CSM and ensure managers understand the value each cloud service provides their organization.
  • The Three Ways (The Phoenix Project) - The Three Ways is a set of business principles that encourage organizations to value a corporate culture in which feedback loops are short, everyone understands how different parts of the business interrelate and employees are encouraged to continuously learn.
  • Theory of Constraints (TOC) - The Theory of Constraints (TOC) is a philosophy of management and continuous improvement originally developed by Dr.
  • theory of relativity - Albert Einstein's theory of relativity is actually two separate theories: his special theory of relativity, postulated in the 1905 paper, The Electrodynamics of Moving Bodies and his theory of general relativity, an expansion of the earlier theory, published as The Foundation of the General Theory of Relativity in 1916.
  • thick client (fat client) - A thick client (sometimes called a fat client) is a form of client-server architecture.
  • thing (in the internet of things) - A thing, in the context of the internet of things (IoT), refers to any entity or physical object such as a device that forms a network and has the ability to transfer data with other devices over the network.
  • thread - A thread is, fundamentally, a clear, well-defined theme, subject, topic or focus.
  • three lines model - The three lines model is a risk management approach to help organizations identify and manage risks effectively by creating three distinct lines of defense.
  • three-factor authentication (3FA) - Three-factor authentication (3FA) is the use of identity-confirming credentials from three separate categories of authentication factors -- typically, the knowledge, possession and inherence categories.
  • thumbnail - A thumbnail is a small image representation of a larger image, usually intended to make it easier and faster to look at or manage a group of larger images.
  • thyristor - A thyristor is a four-layer semiconductor device, consisting of alternating P-type and N-type materials (PNPN).
  • Tier 0 - Tier 0 is a level of data storage that is faster, and perhaps more expensive, than any other level in the storage hierarchy.
  • tier 1 vendor - A tier 1 vendor is one of the largest and most well known in its field -- often enjoying national or international recognition and acceptance.
  • tiered storage - Tiered storage is a method for assigning different categories of data to various types of storage media to reduce overall storage costs and improve the performance and availability of mission-critical applications.
  • TikTok - TikTok is a social media platform that allows users to create, share and discover short-form videos.
  • Time Division Multiple Access (TDMA) - Time Division Multiple Access (TDMA) is a digital modulation technique used in digital cellular telephone and mobile radio communication.
  • time management - Time management is the coordination of tasks and activities to maximize the effectiveness of an individual's efforts.
  • time series chart - A time series chart, also called a times series graph or time series plot, is a data visualization tool that illustrates data points at successive intervals of time.
  • time series database (TSDB) - A time series database (TSDB) is a software system optimized to sort and organize information measured by time.
  • time series forecasting - Time series forecasting is a technique for the prediction of events through a sequence of time.
  • time to value (TtV) - Time to value (TtV) is a business term that describes the period of time between a request for a specific value and the initial delivery of the value requested.
  • time-division multiplexing (TDM) - Time-division multiplexing (TDM) is a method of putting multiple data streams in a single signal by separating the signal into many segments, each having a very short duration.
  • time-to-live (TTL) - Time-to-live (TTL) is a value for the period of time that a packet, or data, should exist on a computer or network before being discarded.
  • timeline - A timeline is a visual representation of a chronological sequence of events along a drawn line that helps a viewer understand time relationships.
  • timestamp - A timestamp is the current time of an event that a computer records.
  • timing attack - A timing attack is a type of side-channel attack that exploits the amount of time a computer process runs to gain knowledge about or access a system.
  • TIN (Taxpayer Identification Number) - A Taxpayer Identification Number (TIN), in the United States, is a unique nine-digit number for identifying an individual, business or other entity in tax returns and additional documents filed with the Internal Revenue Service (IRS).
  • TL;DR (too long; didn't read) - TL;DR is an abbreviation for "too long; didn't read.
  • TLC flash (triple-level cell flash) - TLC flash (triple-level cell flash) is a type of NAND flash memory that stores three bits of data per cell.
  • ToFu, MoFu and BoFu - ToFu, MoFu and BoFu is a method used by sales and marketing professionals to pace and cater their approach to sales leads within a sales funnel, depending on the customer’s current phase of the purchase decision.
  • token - In general, a token is an object that represents something else, such as another object (either physical or virtual), or an abstract concept as, for example, a gift is sometimes referred to as a token of the giver's esteem for the recipient.
  • token ring - A token ring is a data link for a local area network (LAN) in which all devices are connected in a ring or star topology and pass one or more tokens from host to host.
  • tokenization - Tokenization is the process of replacing sensitive data with unique identification symbols that retain all the essential information about the data without compromising its security.
  • Top searches of 2008 - What were people searching the WhatIs.
  • top-of-rack switching - Top-of-rack switching is a data center architecture design in which computing equipment like servers, appliances and other switches located within the same or adjacent rack connect to an in-rack network switch.
  • Tor browser - The Tor (the onion routing) browser is a web browser designed for anonymous web surfing and protection against traffic analysis.
  • toroid - A toroid is a coil of insulated or enameled wire wound on a donut-shaped form made of powdered iron.
  • TOSCA (Topology and Orchestration Specification for Cloud Applications) - The Topology and Orchestration Specification for Cloud Applications (TOSCA) is an open source language used to describe the relationships and dependencies between services and applications that reside on a cloud computing platform.
  • Total Quality Management (TQM) - Total Quality Management (TQM) is a management framework based on the belief that an organization can build long-term success by having all its members -- from low-level workers to its highest-ranking executives -- focus on improving quality and, thus, delivering customer satisfaction.
  • total risk - Total risk is an assessment that identifies all the risk factors associated with pursuing a specific course of action.
  • touch screen - A touch screen is an electronic display screen that is also an input device.
  • Toyota Way - The Toyota Way is a comprehensive expression of the company's management philosophy, which is based on the two foundational pillars of Continuous Improvement, also known as kaizen, and Respect for People.
  • traceability - Traceability, in supply chain traceability, is the ability to identify, track and trace elements of a product or substance as it moves along the supply chain from raw goods to finished products.
  • traceroute - Traceroute is a command-line utility that returns information about the communication route between two nodes on an Internet Protocol (IP) network.
  • trackball - A trackball is a computer cursor control device used in many laptop computer keyboards and older versions of computer mice.
  • TrackPoint (pointing stick) - A TrackPoint, also called a pointing stick, is a cursor control device found in Lenovo ThinkPad notebook computers.
  • transaction - In computing, a transaction is a set of related tasks treated as a single action.
  • transactional data - In computing, transactional data is the information collected from transactions.
  • transactional leadership - Transactional leadership, also known as managerial leadership, is a leadership style where leaders rely on rewards and punishments to achieve optimal job performance from their subordinates.
  • transceiver - A transceiver is a combination transmitter/receiver in a single package.