- multi-index programming
- multi-index transportation problem
- multi-input multi-output system
- multi-item
- multijet
- multijet transversality theorem
- multilateral
- multi-lattice
- multilength
- multilevel
- multilevel control
- multilevel difference scheme
- multilevel method
- multilevel scheme
- multilevel system
- multiline
- multilinear
- multilinear algebra
- multilinear basis
- multilinear form
- multilinear function
- multilinear functional
- multilinear identity
- multilinear mapping
- multilinear operator