Formulas
- Matching (graph theory)
- Matching in hypergraphs
- Material conditional
- Mathematical coincidence
- Mathematical formulation of quantum mechanics
- Mathematical formulation of the Standard Model
- Mathematical induction
- Matrix difference equation
- Matrix mechanics
- Matrix multiplication algorithm
- Matter wave
- Max-flow min-cut theorem
- Maximal independent set
- Maximum acceptable toxicant concentration
- Maximum cardinality matching