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 186 of 309
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North-South Traffic
North-south traffic is network traffic flowing between external networks and an organization’s internal data center or cloud environment, crossing a perimeter boundary. It matters because security, connectivity, and compliance controls often concentrate on these ingress and egress data flows.
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NoSQL
NoSQL is a class of non-relational database management systems used to store and process large volumes of structured, semi-structured, and unstructured data, relevant to enterprises that need flexible schemas, distributed architectures, and horizontal scalability for modern applications and analytics workloads.
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Notarization Protocol
Notarization protocol is a cryptographic or procedural protocol that records verifiable evidence about a digital object or transaction to prove its origin, integrity, and time of existence, supporting auditability, legal admissibility, and compliance in enterprise and regulated environments.
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NSI automation
NSI automation is the practice and tooling that automate detection, correlation, and handling of network and security incidents in enterprise environments, supporting standardized incident response workflows, policy enforcement, and coordination between security and network operations systems and teams.
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Nuclear Fusion Simulation
Nuclear fusion simulation is the use of high-performance computational models to represent plasma behavior and fusion reactions in experimental devices, enabling organizations to study reactor concepts, operating regimes, and design trade-offs while planning infrastructure, compute resources, and data management strategies in fusion-related programs.
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Numerical Weather Prediction
Numerical weather prediction is a physics-based approach to weather forecasting that uses mathematical models and high-performance computing to simulate future atmospheric conditions, providing structured forecast data that supports enterprise planning, risk management, and operational decision-making across weather-sensitive sectors.
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NVLink
NVLink is a high-speed, point-to-point interconnect architecture from NVIDIA that links GPUs and, in some platforms, CPUs within a server to increase bandwidth and reduce latency, which supports multi-GPU scaling for AI, high-performance computing, and data-intensive enterprise workloads.
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NVLink/NVSwitch Topology Planning
NVLink/NVSwitch topology planning is the design and validation of how GPUs interconnect over NVIDIA NVLink and NVSwitch fabrics to deliver required bandwidth, scalability, and reliability for AI and high-performance computing workloads in enterprise and hyperscale data center environments.
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NVLink Switch Fabric
NVLink Switch Fabric is a switched NVLink-based interconnect that links multiple GPUs and, in some platforms, CPUs into a single high-bandwidth communication domain, enabling large-scale accelerated computing clusters for AI, high-performance computing, and analytics in enterprise data centers.
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NVME over Fabrics
NVMe over Fabrics (NVMe-oF) is a network protocol that carries NVMe commands across high-speed fabrics such as RDMA, Fibre Channel, or TCP, enabling remote NVMe storage pools with low latency and throughput characteristics suitable for enterprise data center workloads.
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NVMe Storage Node
NVMe storage node is a server or appliance that aggregates NVMe-based SSDs over PCIe and exposes them as high-performance storage to local or networked clients, used in enterprise environments for low-latency, high-throughput workloads and software-defined or hyperconverged storage architectures.
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NVSwitch
NVSwitch is a proprietary high-speed switch fabric that interconnects multiple NVIDIA GPUs inside a server or node, providing high-bandwidth, low-latency communication that supports large unified GPU memory spaces for AI, high-performance computing, and other accelerated enterprise workloads.
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OAuth 2.0
OAuth 2.0 is an authorization framework that issues scoped, time-bound access tokens so applications can access protected resources on behalf of users or services. It matters in enterprises for securing APIs, enabling delegated access, and supporting centralized identity and access management architectures.
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Object Locking
Object locking is a storage-level control in object storage systems that enforces immutability of objects for defined retention periods, supporting regulatory compliance, legal holds, and tamper-resistant backups by preventing deletion or modification of protected data until configured policies expire.
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Object–Relational Mapping
Object–relational mapping is a software technique that maps application objects to relational database tables, allowing developers to work with data through an object-oriented interface while enterprises manage persistence, performance, and governance consistently across applications that rely on relational databases.
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Object Storage
Object storage is a data storage architecture that manages data as discrete objects with rich metadata and unique identifiers, used in enterprises to support scalable, durable, policy-driven storage and governance of large volumes of unstructured data across on-premises and cloud environments.
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Observability
Observability is a system property and telemetry practice that allows enterprises to infer internal system states from external outputs such as logs, metrics, and traces, supporting reliability, incident analysis, performance management, and governance across complex, distributed, and hybrid technology environments.
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Observability-as-Code
Observability-as-Code is a practice that manages observability configurations and telemetry workflows as version-controlled code, enabling automated, repeatable deployment of monitoring, logging, and tracing across enterprise systems and environments for consistent operations, auditability, and alignment with software delivery and governance processes.
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Observability Data Lake
Observability data lake is a centralized platform for storing and analyzing large volumes of logs, metrics, and traces from IT systems. It matters in enterprise environments because it enables unified monitoring, troubleshooting, governance, and reporting across diverse applications and infrastructure.
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Observability Platform
Observability platform is a software system that ingests and analyzes telemetry data from applications and infrastructure to help enterprises understand system behavior, detect and investigate issues, and support reliability, performance, and incident management across complex technology environments.