Component

Component may refer to:

System components, the constituents of a system
Electronic components, the constituents of electronic circuits
Component ingredient, the main ingredient in a dish
Component video, a type of analog video information that is transmitted or stored as two or more separate signals
Symmetrical components, in electrical engineering, analysis of unbalanced three-phase power systems
Component (thermodynamics), a chemically independent constituent of a phase of a system
Lumped component, a model of spatially distributed systems
Component (VTA), a light-rail station in San Jose, California
Part of the grammatical structure of a sentence, a concept relating to the catena

Software

Software component, a reusable software element with a specification, used in component-based software engineering
Component (UML), definition of component in the Unified Modeling Language
Component-based software engineering, a field of study within software engineering dealing with software components, reusable software elements with a specification

Component (group theory), a quasisimple subnormal sub-group
Connected component (graph theory), a maximal connected subgraph
Connected component (topology) in topology, a maximal connected subspace of a topological space
Vector component, a term in the decomposition of a vector into various directions such as axial, radial or tangential