- multigrade equation
- multigraduation
- multigraph
- multigrid
- multigrid method
- multigroup
- multigroup approximation
- multigroup Monte Carlo method
- multiharmonic equation
- multiharmonic function
- multihead Turing machine
- multi-Hilbert space
- multihomogeneous equation
- multihomogeneous polynomial
- multihomology
- multihomotopy
- multi-index
- multi-indexed process
- multi-index notation
- multi-index programming
- multi-index transportation problem
- multi-input multi-output system
- multi-item
- multijet
- multijet transversality theorem