Terminology

2205 terms, tools, patterns and metrics an architect is expected to use precisely. Each one gets a short explanation of what it is, and — where it matters — what it is commonly confused with. Search filters as you type; the column headers sort.

All areas2205 Architecture Fundamentals77 Distributed Systems107 Data Architecture110 Cloud Architecture94 Networking88 API & Integration Architecture82 Reliability & Resilience75 Observability70 Performance & Capacity Engineering72 Security Architecture86 Cost Architecture & FinOps71 Business Architecture67 Architecture Communication67 Enterprise Architecture66 Legacy Modernization71 AI-Era Architecture69 Software Architecture & Engineering71 Architecture Patterns71 Architecture Decision-Making63 The Architect's Meta-Skills61 Delivery & Release Engineering66 Platform Engineering & Developer Experience70 Testing & Quality Architecture66 Data Platform Architecture64 Streaming & Real-Time Data69 Data Governance & Semantics69 Frontend & Experience Architecture66 Edge, Mobile & IoT68 Regulatory & Data Protection Architecture65 Assurance, Audit & Model Risk64

Kind Any concept794 practice734 pattern368 metric125 case-study77 tool62 protocol45

3 terms shown.

Term	Kind	Topic	What it is
Cost Accountability Model	practice	Showback & Chargeback	The arrangement determining whether teams merely see their costs or are financially charged for them, and the behaviour each produces.
Shared-Service Commons Free-at-Point-of-Use Platform, Uncharged Internal Platform	concept	Showback & Chargeback	The failure mode where cost allocation prices each team's own resources but leaves internal platforms free to use, so teams move cost onto the shared estate instead of removing it and total spend rises while e…
Showback and Chargeback	practice	Showback & Chargeback	Showing teams their costs, or actually billing them — two different mechanisms with different incentive effects and different failure modes.