- calculus of fractions
- calculus of interpolation
- calculus of logic
- calculus of natural deduction
- calculus of observations
- calculus of operations
- calculus of predicates
- calculus of probabilities
- calculus of propositions
- calculus of relations
- calculus of residues
- calculus of sequents
- calculus of variations
- calculus of variations in the large
- calculus of vector functions
- calculus on manifolds
- calcus
- Calderón, A.P.
- Calderón couple
- Calderón formula
- Calderón reproducting formula
- Calderón-type reproducting formula
- Calderón-Zygmund decomposition
- Calderón-Zygmund operator
- Calderó-Zygmund kernel