A study programme that is carried on by post, with tutors mailing learning materials and assignments to students, and students mailing back their work.

A thesis which claims the existence of an analogy or correspondence between — on the one hand — constructive mathematical proofs and programs (especially functions of a typed functional programming language), and — on the other hand — between formulae (proven by the aforementioned proofs) and types (of the aforementioned functions).

plural of Robinson-Schensted correspondence

(mathematics) A bijective correspondence between permutations and pairs of standard Young tableaux of the same shape. It has applications in combinatorics and other areas.

The role or status of correspondent.

plural of correspondentship