- map scale
- mapping chain
- margin
- margin boundary
- margin control
- margin indent
- margin remover
- marginal check
- Marginal cost
- marginal relay
- marginal test
- mark block
- mark density
- mark reader
- mark-hold
- mark-sense
- marked document
- marked section
- marker type
- market
- market value
- marking gauge
- Markov chain
- Markovian machine
- markup language
- material implication
- materializatical
- materialization
- math coprocessor
- math symbol
- mathematic pendulum
- mathematical analysis
- mathematical astronomy
- mathematical calculations
- mathematical check
- mathematical description
- Mathematical expectation
- mathematical expression
- mathematical function
- mathematical geography
- mathematical induction
- mathematical library
- mathematical logic
- mathematical methods
- mathematical mode
- mathematical operations
- mathematical probability
- mathematical programming
- mathematical routine
- mathematical software
- mathematical space
- mathematical subroutine
- maths chip
- matrix adder
- matrix algebra
- matrix calculation
- matrix calculus
- matrix circuit
- matrix compiler
- matrix computation
- matrix form
- matrix formula
- matrix game
- matrix method
- matrix multiplication
- matrix printing
- matrix representation
- matrix size
- matrix stack
- matrix storage
- matrix switcher
- matrix theory
- matrix transformation
- max time
- maximal condition
- maximal element
- maximal transformation
- maximize
- maximize button
- maximize icon
- maximizing player
- maximum change
- maximum descender
- maximum deviation
- Maximum Iterations
- Maximum likelihood
- maximum load
- maximum term
- Maxwell diagram
- mean accuracy
- mean approximation
- mean convergence
- mean difference
- mean error
- mean lifetime
- mean parameter
- mean range
- mean surface
- mean terms
- meander