In engineering, science, and technology
Generic systems
* System components, an entity with discrete structure, such as an assembly or software module, within a system considered at a particular level of analysis * Lumped element model, a model of spatially distributed systemsElectrical
* Component video, a type of analog video information that is transmitted or stored as two or more separate signals * Electronic components, the constituents of electronic circuits * Symmetrical components, in electrical engineering, analysis of unbalanced three-phase power systemsMathematics
* Color model, a way of describing how colors can be represented, typically as multiple values or color components * Component (group theory), a quasi-simple subnormal sub-group * Connected component (graph theory), a maximal connected subgraph * Connected component (topology), a maximal connected subspace of a topological space * Vector component, result of the decomposition of a vector into various directionsSoftware
* Component (UML), definition of component in the Unified Modeling Language * Component-based software engineering, a field within software engineering dealing with reusable software elements ** Software component, a reusable software element with a specification, used in component-based software engineeringOther sciences
* Component (thermodynamics), a chemically independent constituent of a phase of a systemOther uses
* Component (VTA), a light-rail station in San Jose, California *Part of the grammatical structure of a sentence, a concept relating to the catena *Component ingredient, in a culinary dishSee also
* Composition (disambiguation) * Decomposition (disambiguation) * Giant component * Identity component * Irreducible component * Spare part * Strongly connected component * Tangential and normal components * :Components {{Disambiguation