Theory of Computation
- Abstract Machine
 - Algorithm
 - Algorithmic Complexity
 - Algorithmics
 - Automata Theory
 - Automatic Set
 - Automaton
 - Blum's Speed-Up Theorem
 - Branchial Graph
 - Branchial Space
 - Causal Graph
 - Causal Invariance
 - Causal Network
 - Chaitin's Constant
 - Chaitin's Number
 - Chaitin's Omega
 - Chaitin Omega Number
 - Church's Thesis
 - Church-Turing Thesis
 - Computable Number
 - Computation
 - Computation Time
 - Computational Irreducibility
 - Computational Paradigm
 - Computational Reducibility
 - Concept
 - Constructible Function
 - Creative Set
 - Deterministic
 - Encoding
 - Folding Function
 - General Recursive Function
 - Gödel Number
 - Halting Problem
 - Iteration Theorem
 - Kleene's Recursion Theorem
 - Kleene's s-m-n Theorem
 - Machine
 - Many-One Complete
 - Mathematical Paradigm
 - McCarthy 91-Function
 - Multicomputation
 - Multicomputational Paradigm
 - Multicomputational Process
 - Multicomputational System
 - Multiplicad
 - Multiway Graph
 - Multiway System
 - Nondeterministic Turing Machine
 - One-One Complete
 - Pairing Function
 - Partial Recursive Function
 - Paterson's Worms
 - Primitive Recursive Function
 - Principle of Computational Equivalence
 - Productive Set
 - Rabin's Compression Theorem
 - Recursive Function
 - Recursive Set
 - Recursively Enumerable Set
 - Recursively Isomorphic
 - Recursively Undecidable
 - Reducible
 - Rice's Theorem
 - Ruliad
 - Shattered Set
 - Total Recursive Function
 - Turing Machine
 - Universal Cellular Automaton
 - Universal Turing Machine
 - Universality
 - Vapnik-Chervonenkis Dimension
 - Virtual Machine