M

Macintosh Computer

Macro Programming

Magnetic disk storage 磁碟儲存技術

Mainframe 大型主機

Malware

Man Manual

Marquee Graphics

MAU MAU

MBps/Mbps Mega Byte/Bit Per Second

MCA Micro Channel Architecture

MCI Media Control Interface

MCSD Microsoft Certified Solution Developer

MDA Monochrome Display Adapter

MDRAM Multibank DRAM

Megabit Data

Memory Hardwares

Mendocino Intel x86 Processor

MES 工廠營運管制系統

Meta Meta

Method Programming

MFLOP Mega Float-Point Operation Per Second

MFP 多功能事務機

MIB Management Information Base

Microcontroller Microprocessor

Microprocessor Microprocessor

Middleware Middleware

MIDP 行動資訊裝置套件(Mobile Information Device Profile)

MIE 行動網際網路端點

MIF Managment Information Format

MIME Multipurpose Internet Mail Extensions

Mining Data

MIPS 每秒百萬指令((Million Instructions Per Second) )的縮寫

Mira 智慧型顯示器

mirror break-off 映射分離

MIS Management Information System

MMS 多媒體簡訊服務

MMX Mathematic Matrix Extension

MO Magneto-Optical

mobileMIPS 裝置提供的總處理能力

MOD 寬頻多媒體

Modula-2 Programming

Module Software

MOM 訊息導向中介軟體（Message-Oriented Middleware）

Monitor Monitor

MOO Mud

Moore's Law Hardware

Morphing Graphics

Mosaic Software

Motion-JPEG Multimedia

Mouse Hardware

Mousetrapping Internet Skill

Mozilla

MP Multilink Point-to-Point Protocol

MP3 MPEG Layer 3

MPC Multimedia Personal Computer

MPLS 多重通訊協定標籤交換

MPOA Multiprotocol Over ATM

MS Microsoft/Millisecond

MSCS Microsoft Cluster Server

MSN Microsoft Network

MSP 管理服務供應商

MTU Maximum Transmission Unit

Multicast Network

Multifrequency Monitor

Multiplex Communications

Multiprocessing OS

Multiscanning Monitor

Multithreading OS

MUMPS Massachusetts General Hospital Utility Multiprogramming System

MuTeX Macro

MVNO 行動虛擬網路業者

MVPN 行動虛擬私有網路