Theory of Evolution

Theory, Stable theory, Set theory, Superstring theory, Theory of computation, Critical theory, Theory X and Theory Y, Theory (mathematical logic), Grounded theory, Scientific theory, Theory-theory, M-theory, Game theory, Computability theory, Type theory, String theory, Model theory, Twistor theory, Theory of everything, Probability theory, Decision theory, Number theory, Naive set theory, Intuitionistic type theory, Gauge theory, Systems theory, Information theory, Economic Theory, Unified field theory, Negotiation theory, Germ theory denialism, Götaland theory, Group theory, Communication theory, Descriptivist theory of names, Queer theory, Circumscription theory, Fringe theory, Cannon–Bard theory, Dynamical systems theory, Nordström's theory of gravitation

Organizational theory, Morse–Kelley set theory, Practice theory, International relations theory, Lie theory, Complexity theory and organizations, Theory of relativity, Molecular orbital theory, Scalar–tensor theory, Inter-universal Teichmüller theory, Theory (clothing retailer), Statistical theory, Theory of mind, Drive theory, F-theory, C-K theory, Labeling theory, Social theory, Strain theory (sociology), Lawvere theory, Interpolation theory, Psychoanalytic theory, BCS theory, Outline of critical theory, Vapnik–Chervonenkis theory, Continuity theory, Combinatorial game theory, Coding theory, Cell theory, Seiberg–Witten theory, Quare theory, Path–goal theory, Caloric theory, Literary theory, Emission theory (relativity), Conspiracy theory, Evolution as fact and theory, Causal theory of reference, Type II string theory, Labor theory of value, Quantum field theory, Twisted K-theory, Heterotic string theory, Equity theory, Germ theory of disease, Actor–network theory, Temporal theory (hearing), Theory of Colours, Theory of a Deadman, Valence bond theory

Theory, Stable theory, Set theory, Superstring theory, Theory of computation, Critical theory, Theory X and Theory Y, Theory (mathematical logic), Grounded theory, Scientific theory, Theory-theory, M-theory, Game theory, Computability theory, Type theory, String theory, Model theory, Twistor theory, Theory of everything, Probability theory, Decision theory, Number theory, Naive set theory, Intuitionistic type theory, Gauge theory, Systems theory, Information theory, Economic Theory, Unified field theory, Negotiation theory, Germ theory denialism, Götaland theory, Group theory, Communication theory, Descriptivist theory of names, Queer theory, Circumscription theory, Fringe theory, Cannon–Bard theory, Dynamical systems theory, Nordström's theory of gravitation, Organizational theory, Morse–Kelley set theory, Practice theory, International relations theory, Lie theory, Complexity theory and organizations, Theory of relativity, Molecular orbital theory, Scalar–tensor theory, Inter-universal Teichmüller theory, Theory (clothing retailer), Statistical theory, Theory of mind, Drive theory, F-theory, C-K theory, Labeling theory, Social theory, Strain theory (sociology), Lawvere theory, Interpolation theory, Psychoanalytic theory, BCS theory, Outline of critical theory, Vapnik–Chervonenkis theory, Continuity theory, Combinatorial game theory, Coding theory, Cell theory, Seiberg–Witten theory, Quare theory, Path–goal theory, Caloric theory, Literary theory, Emission theory (relativity), Conspiracy theory, Evolution as fact and theory, Causal theory of reference, Type II string theory, Labor theory of value, Quantum field theory, Twisted K-theory, Heterotic string theory, Equity theory, Germ theory of disease, Actor–network theory, Temporal theory (hearing), Theory of Colours, Theory of a Deadman, Valence bond theory, Sociological theory, Bisexual theory, Two-factor theory, Contract theory, Set theory (music), Chern–Simons theory, Zermelo set theory, Yang–Mills theory, Regality theory, Pattern theory, Dual-coding theory, Bow-wow theory, Introduction to M-theory, Potential theory, Theory of art, Singularity theory, Algorithmic learning theory, Matrix string theory, Transformational theory, Grand Unified Theory, Representation theory, K-theory, Postdevelopment theory, Transition state theory, Miasma theory, Subjective theory of value, Graph theory, Liouville field theory, Development theory, Perturbation theory, Theory of forms, Control theory, Power transition theory, Brans–Dicke theory, A Theory of Justice, Ginzburg–Landau theory, Journal of Combinatorial Theory, Dependency theory, Free-radical theory of aging, Constructive set theory, Film theory, Kripke–Platek set theory, Kaluza–Klein theory, Journal of Approximation Theory, Supersymmetric theory of stochastic dynamics, Theories of humor, Automata theory, KK-theory, Ring theory, Optimality theory, Rev Theory, Dempster–Shafer theory, Social exchange theory, Empathising–systemising theory, Homotopy type theory, Identity theory, Instructional theory, ∞-Chern–Simons theory, ∞-Chern–Weil theory, Einstein–Cartan theory