Enterprise Technology Glossary
Definitions, concepts, acronyms, and terminology used across enterprise technology markets.
The Decision Insights Glossary provides definitions and explanations for technology terms, acronyms, products, architectures, standards, and industry concepts used throughout enterprise IT.
Entries are designed to help technology professionals, business leaders, researchers, and students quickly understand terminology spanning networking, cloud computing, cybersecurity, artificial intelligence, software development, infrastructure, observability, telecommunications, and related domains.
Use the search bar to find specific terms, concepts, acronyms, technologies, or industry terminology.
6,173 results · page 102 of 309
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Energy Management System
Energy management system is a software and control framework that monitors and optimizes energy use across facilities, industrial sites, or grids, enabling organizations to manage costs, reliability, compliance, and performance of energy assets and consumption.
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Energy Market Integration
Energy market integration is the alignment and interconnection of electricity and gas markets across jurisdictions to enable cross-border trading, coordinated system operation, and harmonized regulation, which affects how enterprises trade energy, manage risk, design platforms, and comply with regional rules.
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Energy-Proportional Computing
Energy-proportional computing is a design approach in which IT systems consume power in proportion to their utilization, enabling lower energy use at idle or partial load and supporting enterprise cost control, capacity planning, and sustainability reporting in data center environments.
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Energy Recovery System
Energy recovery system captures and converts waste heat, pressure, or motion from industrial, building, or transportation processes into useful energy. It matters in enterprise environments because it improves energy efficiency, reduces primary energy use, and supports compliance with regulatory efficiency and emissions requirements.
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Energy Recovery Ventilation
Energy recovery ventilation is a controlled ventilation approach that uses air-to-air heat or enthalpy exchangers to precondition outdoor air with exhaust air, reducing HVAC energy use while maintaining required fresh air supply in commercial and institutional buildings.
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Energy Reuse Effectiveness
Energy Reuse Effectiveness (ERE) is a data center metric that measures how much of a facility’s total energy consumption remains after subtracting energy exported for useful reuse, helping enterprises assess heat recovery strategies and report on energy efficiency and sustainability.
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Energy Sector Cybersecurity Framework
Energy sector cybersecurity framework is a structured set of sector-specific policies and controls that utilities and other energy organizations use to manage cyber risk to IT and operational technology, support regulatory compliance, and coordinate security for grid and plant operations.
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Energy Star Rating
Energy Star Rating is a performance metric from the U.S. Energy Star program that quantifies how efficiently products or buildings use energy, providing enterprises with standardized benchmarks for procurement, facility design, compliance reporting, and operational cost management.
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Energy-to-Carbon Conversion Model
Energy-to-Carbon Conversion Model is a quantitative method that translates organizational energy consumption into greenhouse gas emissions using standardized emission factors, enabling enterprises to build auditable inventories, support regulatory and voluntary climate reporting, and evaluate how energy choices affect their reported carbon footprint.
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Energy Utilization Monitor
Energy utilization monitor is a device or software system that measures and records energy consumption over time for equipment, facilities, or processes, enabling enterprises to track usage, manage costs, plan capacity, and support regulatory and sustainability reporting efforts.
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Enhanced Multi-Link Operation
Enhanced Multi-Link Operation (EMLO) is a Wi‑Fi 7 (IEEE 802.11be) capability that coordinates multiple concurrent wireless links between an access point and a client device to improve throughput, reliability, and latency in enterprise WLAN deployments and performance-sensitive applications.
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Enhanced Packet Data Gateway
Enhanced packet data gateway is a mobile core network element that terminates user data sessions, applies policy and charging, and provides connectivity from 3G and early 4G mobile networks to external IP services, which affects performance and control of enterprise mobile data.
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Ensemble Learning
Ensemble learning is a machine learning technique that combines multiple models into a single predictive system, used in enterprises to improve model performance for tasks such as risk scoring, fraud detection, and forecasting while introducing additional management and deployment complexity.
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Entangled Photon Pair
Entangled photon pair is a pair of photons created in a joint quantum state with strongly correlated properties, used as a resource in quantum communication, quantum key distribution, and emerging quantum network architectures that interest security, networking, and technology strategy teams.
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Entanglement
Entanglement is a quantum mechanical phenomenon where two or more particles share a joint quantum state with correlated measurement outcomes, relevant to enterprises through its role in quantum communication, quantum key distribution, and emerging quantum networking and security architectures.
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Entanglement Distribution
Entanglement distribution is the process of creating and delivering quantum-entangled states between spatially separated nodes in a quantum network, providing the foundational resource for quantum communication services such as quantum key distribution and early quantum internet architectures in enterprise and carrier environments.
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Entanglement Distribution Network
Entanglement Distribution Network is a quantum communication infrastructure that creates and delivers entangled quantum states between distant nodes to support services such as quantum key distribution, fitting into carrier and enterprise architectures as a dedicated quantum underlay alongside classical networks.
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Entanglement Interoperability Framework
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Entanglement Purification
Entanglement purification is a quantum communication protocol that processes multiple noisy entangled pairs to produce fewer pairs with higher entanglement fidelity, which supports more reliable quantum networking, quantum key distribution, and other enterprise quantum communication and distributed computing scenarios.
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Entanglement Swapping
Entanglement swapping is a quantum communication protocol that creates entanglement between two distant particles without direct interaction, supporting quantum repeaters and long-distance quantum-secure networking architectures that enterprises evaluate for future cryptographic resilience and distributed quantum information applications.