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 ยท page 128 of 309
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Hierarchical Edge Controller
Hierarchical edge controller is a layered control architecture that arranges multiple edge controllers in tiers to manage local automation, data processing, and supervisory coordination near devices or network endpoints in industrial, building, and edge computing environments for enterprise operations.
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Hierarchical Task Network
Hierarchical Task Network (HTN) planning is an artificial intelligence planning approach that decomposes complex goals into hierarchically organized tasks using predefined methods, enabling enterprises to encode procedural knowledge and generate executable, policy-compliant plans for complex, multi-step operations and workflows.
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High-Assurance Computing
High-assurance computing is an approach to building and validating systems using formal methods and rigorous processes to meet explicitly defined security, safety, reliability, and correctness properties, which enterprises use to satisfy regulatory requirements and reduce risk in sensitive or high-consequence environments.
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High Assurance Network
High assurance network is a communication network designed, evaluated, and often certified to meet strict security, reliability, and policy-enforcement requirements, used to protect sensitive or regulated data in mission-critical, defense, and other high-risk enterprise or government environments.
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High Availability
High availability is the property of an IT system or service to remain accessible and functioning with limited downtime over a defined period, expressed as an availability target, and used by enterprises to support reliability, continuity, and compliance objectives.
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High Availability Cluster
High availability cluster is a configuration of multiple interconnected servers designed to keep enterprise applications and data accessible when individual components fail, supporting uptime objectives, service-level agreements, and business continuity requirements in data center, private cloud, and hybrid environments.
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High-Availability Storage
High-availability storage is an enterprise storage architecture that maintains continuous or near-continuous data access through redundancy and automated failover. It matters because it underpins business continuity, service-level agreements, and resilience for transaction systems, virtualized environments, and cloud-based applications.
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High-Bandwidth Fabric
High-bandwidth fabric is a network interconnect architecture that provides high aggregate throughput and low latency across many interconnected nodes, used in data centers and high-performance computing to support intensive east-west traffic and maintain predictable performance for distributed and data-intensive workloads.
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High Bandwidth Interconnect
High bandwidth interconnect is a data connection technology that delivers high-throughput, low-latency communication between processors, accelerators, memory, or systems, which matters in enterprise environments that run data-intensive workloads such as high-performance computing, analytics, AI, and large-scale distributed applications.
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High-Bandwidth Interconnect
High-bandwidth interconnect is a hardware and protocol mechanism that provides very high data-transfer rates and low latency between processors, accelerators, memory, or systems in clustered and parallel computing, which matters for enterprise AI, analytics, and high-performance workloads.
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High Bandwidth Memory
High Bandwidth Memory (HBM) is a 3D-stacked DRAM technology that uses a very wide, on-package interface to deliver high memory bandwidth with lower power per bit, enabling data center GPUs and accelerators to support bandwidth-intensive enterprise workloads.
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High-Cardinality Metrics Engine
High-cardinality metrics engine is a data system that ingests, stores, and queries metrics with very large numbers of unique label combinations, enabling enterprises to analyze granular telemetry for observability, security analytics, and capacity planning without loss of performance or stability.
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high code network automation
High code network automation is the use of general-purpose programming languages and custom scripts to automate configuration, policy enforcement, and operations across networks, enabling programmable, repeatable workflows that align network management with software engineering, security, and compliance practices in enterprise environments.
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High-Definition Map
High-definition map is a highly detailed, machine-readable digital representation of road networks, encoding lane-level geometry and static roadway features. It matters in enterprise contexts because it supports localization, planning, and safety functions for automated driving, ADAS, and intelligent transport systems.
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High-Density Compute Module
High-density compute module is a compact, modular server or processing unit that concentrates processors and memory in a constrained footprint to increase compute capacity per rack unit, relevant for data center, edge, and high-performance workloads where space and power are limited.
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High Efficiency Wireless
High efficiency wireless is a class of wireless communication standards and techniques that improve spectral efficiency, throughput, and energy efficiency per bit, which enables enterprises to support dense device environments and throughput requirements without proportional increases in spectrum, hardware, or power usage.
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High Energy Physics Simulation
High energy physics simulation is the computational modeling of particle collisions and detector responses using quantum field theory and Monte Carlo techniques, used by laboratories and enterprises to design experiments, interpret high-energy data, and plan computing and infrastructure resources.
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High-Fidelity Simulation
High-fidelity simulation is a detailed digital or physical modeling approach that closely replicates real-world systems and behavior for analysis, training, testing, and decision support in enterprises, supporting design validation, risk assessment, and operational decision-making across engineering, infrastructure, and mission-critical domains.
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High performance computing
High performance computing (HPC) is the use of clustered or parallel compute, storage, and interconnect resources to run very large or complex workloads efficiently, enabling enterprises to perform advanced simulations, modeling, and analytics beyond the capability of standard servers.
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High-Performance Computing Governance
High-performance computing governance is the formal system of policies, processes, and controls that manages how organizations plan, secure, allocate, and monitor high-performance computing resources and data, ensuring efficient use, compliance with regulations, and alignment with broader IT and risk governance frameworks.