Correspondence may refer to:
- In general usage, non-concurrent, remote communication between people, including letters, email, newsgroups, Internet forums, blogs.
Science
- Correspondence principle (physics): quantum physics theories must agree with classical physics theories when applied to large quantum numbers
- Correspondence principle (sociology), the relationship between social class and available education
- Correspondence problem (computer vision), finding depth information in stereography
- Regular sound correspondence (linguistics), see Comparative method (linguistics)
Mathematics
- Binary relation
- Mathematical correspondence, a more general term than bijection
- Set-valued function, for a correspondence as a function representing a set.
- Correspondence (algebraic geometry), between two algebraic varieties
- Corresponding sides and corresponding angles, between two polygons
- Correspondence (category theory), the opposite of a profunctor
- Correspondence (von Neumann algebra) or bimodule, a type of Hilbert space
- Correspondence analysis, a multivariate statistical technique
Philosophy and religion
- Correspondence theory of truth, a theory in epistemology
- Correspondence (theology), the relationship between spiritual and physical realities
- Table of magical correspondences, list of relations between various items used in ceremonial magic
Entertainment
- Correspondence chess played between different geographical locations
- Correspondence (album), a 1983 studio album by singer and musician Peter Godwin
- The Correspondence, a 2016 film by Giuseppe Tornatore, featuring Jeremy Irons
- Correspondences (Babbitt), a 1967 musical work by Milton Babbitt
Other uses
- Correspondence course, a distant education method
See also
- Correspondent (disambiguation)
- La Correspondencia (disambiguation)