Theory of relations

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

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

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