(computing, Macintosh) A motherboard.

(computer science) Model of computation based on combinators.

A system of quotation in which terminal punctuation marks are enclosed within a quotation only if the sense of the punctuation is part of the original material being quoted.

(mathematics) A form of reasoning, derived from fuzzy set theory, whereby a truth value need not be exactly zero (false) or one (true), but rather can be zero, one, or any value in between.

(computing, mathematics) a formal theory of computability

A piece of code intentionally inserted into a software system that will set off a malicious function when specified conditions are met.

(mathematics, logic, computing) A system of symbolic logic that is the basis of Boolean algebra

(logic) A formal system of deductive logic in which aspects and relationships of natural language are represented by a system of symbols.

A fallacy; a clearly defined error in reasoning used to support or refute an argument, excluding simple unintended mistakes. / A formal fallacy.

That branch of logic whose task is to develop non-formal standards, criteria, procedures for the analysis, interpretation, evaluation, criticism and construction of argumentation in everyday discourse.