- incomplete Latin square
- incomplete lattice
- incomplete LU factorization
- incomplete moment
- incompleteness
- incompleteness theorem
- incomplete orthonormal system
- incomplete polynomial
- incomplete preference
- incomplete quadratic equation
- incomplete quadratic trinomial
- incomplete quotient
- incomplete relaxation method
- incomplete scheme
- incomplete theory
- incomplete valuation
- incompressible
- incompressible flow
- incompressible fluid
- incompressible measurable transformation
- incompressible surface
- incompressible transformation
- incomputability
- incongruence
- incongruent