Mach - Mark
- Machinability
- Machination
- Machine
- Machine language
- Machine posting
- Machine production
- Machine ticket
- Machine-code
- Machine-made
- Machine-work
- Machinery
- machinery
- Machinery and equipments
- Machining
- Machinisation
- Macro
- Macro training needs
- Macro-economic
- Macro-economic analysis
- Macro-economic sector scheme
- Macro-environment
- Made
- Made bill
- Made by hand
- Made to order
- Magisterial
- Magisterial inquiry
- Magistracy
- Magistrate
- Magna charts; - carts
- Magnate
- Magnate of industry
- Magnates of industry
- Magnetic card
- Magnetic cell storage
- Magnetic character reader
- Magnetic disk
- Magnetic field
- Magnetic memory
- Magnetic recorder
