Theory of Planned Behavior

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

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

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