F

• Fuzzy logic (63 P)

I

• Intuitionism (23 P)

M

• Many-valued logic (1 C, 11 P)
• Modal logic (6 C, 50 P)

P

• Paraconsistent logic (15 P)
• Program logic (4 P)

S

• Substructural logic (1 C, 7 P)

• Non-classical logic

A

• Alternative semantics

C

• Circumscription (logic)
• Cirquent calculus
• Combs method
• Computability logic
• Connexive logic

D

• Default logic
• Defeasible logic
• Description logic
• Deviant logic
• Dialetheism
• Dynamic logic (modal logic)
• Dynamic semantics

F

• Free logic
• Fuzzy logic

I

• Independence-friendly logic
• Infinitary logic
• Inquisitive semantics
• Intensional logic
• Intermediate logic
• Intuitionistic logic

J

• Journal of Applied Non-Classical Logics

K

• Kripke semantics

L

• Linear logic

M

• Material inference
• Modal fallacy

N

• Nixon diamond
• Non-monotonic logic
• Noneism

P

• Paraconsistent logic
• Plausible reasoning
• Preferential entailment
• Probabilistic logic
• Probabilistic logic network

Q

• Quantum logic

R

• Rational consequence relation
• Relevance logic
• Rvachev function

S

• Schrödinger logic
• SQLf
• Strawson entailment
• Subjective logic
• Substructural logic

T

• Temperature paradox
• Trivialism

W

• The World of Null-A