m
- M.2
- machine learning
- Macintosh
- MacOS
- MacOS Extended
- Macro
- Main Memory
- malware
- MAN
- MAPI
- Mapping
- Mask
- MB
- Mbit/s
- MBps
- MCA
- MCI
- MDA
- Megabyte – MB
- Memory Bank
- memory card
- Memory Card Reader
- Memory Controller
- Memory Cycle
- MEMS
- Mesh Model
- metadata
- Metals
- method
- Mflops
- MFM
- MHz
- MiB
- Microcode
- Microdrive
- Micron
- Microsecond
- Microsoft 365
- Microsoft Account
- Microsoft Edge
- Microsoft Intune
- Microsoft Office
- Microsoft Store
- Microsoft Teams
- Mid Span Repeater
- MIDI
- MIDI Mapper
- Midtones
- Millisecond – ms
- MIME
- MiniDisc
- miniDVD
- Mip Mapping
- MIPS
- Mission Control
- Mixed-Signal Device
- MKK
- MMO
- MMX
- MNOS
- MNP
- Modelling
- Modem
- Modulation
- Moir
- Moore’s Law
- MOPS
- Morph
- MOS
- Motherboard
- Motion-JPEG
- Motion Video
- mouse
- MP
- MP3
- MPC
- MPEG
- MPEG-1
- MPEG-2
- MPEG-2 Audio
- MPEG-4
- MPEG Audio
- MPR2
- MR
- MTBF
- MTTR
- Multi-Frequency
- Multi Mode
- Multi-Timbral
- Multimedia
- Multiplexer
- Multiscan
- Multitasking
- Multithreading