Exclusion may refer to:
Legal or regulatory Exclusion zone, a geographic area in which some sanctioning authority prohibits specific activities Exclusion Crisis and Exclusion Bill, a 17th-century attempt to ensure a Protestant succession in England Exclusionary rule, a US legal principle Tax exclusion, classes of income excluded from taxable income bases; see tax exemption
Other uses Social exclusion, state of being socially disadvantaged, marginalized, relegated to the fringe of society, or banished Diagnosis of exclusion, medical diagnosis by the process of elimination Expulsion (education), permanent exclusion (i.e., permanent suspension) from a school or university, usually punitively Temporary exclusion, or suspension from school Clusivity, a linguistic concept
See also Outcast (person) Transclusion, the inclusion of part or all of an electronic document into one or more other documents by hypertext reference