Congruence
- Carl Rogers
- Congruence (general relativity)
- Congruence (geometry)
- Congruence (manifolds)
- Congruence bias
- Congruence of squares
- Congruence principle (disambiguation)
- Congruence subgroup
- Congruent melting
- Hatch mark
- Incongruent transition
- Matrix congruence
- Mood congruence
- Ramanujan's congruences
- Scissors congruence
- Solubility
- Zeller's congruence
- ≃
- ≅
- ≡ (disambiguation)