Mac- - mask
- Mac-compatible
- MAC-layer switching
- MAC-LLB
- Mach band effect
- Mach-Zehnder interferometer
- machinable
- machine
- machine account
- machine accounting
- machine address
- machine addressing
- machine arithmetic
- machine attendance
- machine charges
- machine check analysis and recording
- machine check error indicator
- machine check handler
- machine check indicator
- machine check recording and recovery
- machine check recovery option
- machine code
- machine collating sequence
- machine computation
- machine configuration
- machine directory
- machine equivalence
- machine error
- machine failure
- machine fault
- machine group
- machine hours authorized
- machine ID byte
- machine instruction
- machine intelligence
- machine interface
- machine internal function
- machine learning
- machine logic
- machine method
- machine name
