broken windows theory; criminological theory stating that serious crime can be prevented by maintaining the good physical condition of an urban environment
being prepared for a theoretical (ideological) argument; being armed with theoretical backing
music theory; musical theory
game theory; theory of games
general equilibrium theory
Gaia theory; Gaia principle; Gaia hypothesis
cryptography; cryptographic theory
Modern Monetary Theory; Modern Money Theory; neo-chartalism
renormalization theory; renormalisation theory
relational theory of meaning
discourse representation structure theory; DRS
factor proportions theory (of international trade)
theoretical air fuel ratio
item response theory; IRT
Shannon-Hartley theorem; Shannon's law
frontier molecular orbital theory
discourse representation theory; DRT
Maxwell's electromagnetic theory
macro theory; macroeconomic theory; macroscopic theory
loop quantum gravity; LQG