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FinOps Reference

FinOps Glossary

Plain-English definitions of cloud cost management terms — with real examples, practical context, and links to deeper guides. No filler, no jargon-as-definition.

17

// terms defined

4

// categories

2026

// last updated

// FinOps Fundamentals

Making cloud costs visible to teams without internal billing

Actually billing teams for their cloud consumption via P&L transfer

Cost Allocation

Attributing cloud spend to the teams and products that generated it

Spending on resources that generate no business value — 28–35% of most bills

Matching instance size to actual workload requirements

Predicting future cloud spend to set budgets and catch variance early

Anomaly Detection

Automated identification of spend spikes before they become month-end surprises

FinOps Maturity

How advanced your cloud financial management capability is

Cost per transaction, per user, per request — connecting spend to business value

Cloud Cost Optimization

The systematic process of reducing cloud spend while maintaining reliability

// Cloud Pricing

Reserved Instances

1 or 3-year commitment for 30–66% discount vs on-demand pricing

Flexible AWS commitment model applying discounts across services and regions

Spare cloud capacity at 60–90% discount — interruptible with 2-minute notice

// Governance

Cloud Governance

Policies and guardrails that make cost accountability sustainable at scale

Key-value metadata on cloud resources — the foundation of cost allocation

The function that bridges engineering and finance for cloud cost management

Crawl, Walk, Run

The FinOps Foundation's three-stage maturity framework

// AI & GPU Cost Management

GPU Cost Management

Allocating and optimizing spend on GPU compute for AI training and inference

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Container cost guides: EKS cost optimization guide and GKE cost optimization guide.