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