Formulas
- Linguistic sequence complexity
- Link (simplicial complex)
- Lippmann–Schwinger equation
- Liquid droplet radiator
- Liquid water path
- Liskov substitution principle
- List of Arizona Diamondbacks team records
- Liénard–Wiechert potential
- Lloyd's algorithm
- Local asymptotic normality
- Local ring
- Locus (mathematics)
- Log-linear model
- Log reduction
- Logarithmically concave function