Findings:
- Hilbert's axioms
- Axiom of Eudoxus
- Axiom of transnational progressivism
- Axiom of Projective Determinacy
- Axiom of Elementary Sets
- Selection Axiom
- Shapley axioms
- ~Axiom~ (user)
- Armstrong's Axioms
- Axiom of Continuum
- Playfair Cipher
- John Playfair
- Playfair square
- Lyon Playfair, 1st Baron Playfair
- Baron Playfair
- axiom of infinity
- Peano axioms
- MIU axiom
- axiom (user)
- Axiom of Choice
- potency axiom
- independence axiom
- axiom
- Axiom of Extensionality
- Axiom of Pairing
- Axiom of Union
- separation axiom
- Axiom of Foundation
- Axiom of Separation
- Completeness Axiom
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