n-adic function or predicate; Nagel Ernest; Nagel Thomas; NAND; narcissism; natural deduction; natural language; natural law; natural numbers; natural rights; natural theology; naturalised semantics; naturalism; naturalistic fallacy; necessary; necessary - contingent; necessary - sufficient; necessitarianism; negating the antecedent and the consequent; negation; negation by failure; negation completeness; negation incompleteness; negative proposition; negative rights; neikos; neo-Confucianism; neoplatonism; neorationalist; neo-Thomism; netiquette; network; neural nets; neural network; Neurath Otto; neuron; neutral monism; Newton Isaac; n-formula; Nicole Pierre; Nietzsche Friedrich; nihil est in intellectu quod non prius fuerit in sensu; nihilism; Noddings Nel; node; noesis; nominalism; nominalist; non-algorithmic procedure; noncognitivism; nonconceptual content; non-contradiction; non-determinism; non-deterministic; non-deterministic automaton; non-deterministic polynomial time; non-deterministic Turing Machine; nonlinear; non parity; non-polynomial; non sequitur; non-truth-functional; non-volatile; non-volatile memory; Non-Volatile Random Access Memory; non-volatile storage; NOR; norm; normal distribution; normal form; normal interpretation; normalisation; normalised; normal order reduction; normative ethics; normed space; Norris John; NOT; noumenal; noumenon; noun numeral; nous; Nozick Robert; NP; NP-complete; NP-hard; NP time; n-tuple; null set; number crunching; numbers; numeral; Nussbaum Martha Craven; n-valued logics; n-wff; Nyquist Theorem;