M

MAC

Media Access Control (sub-layer 2)

MAC

Multiplexed Analog Components (TV)

MAN

Metropolitan Area Networks

MAP

Manufacturing Automation Protocol

MAPs

Multiple Access ProtocolS

MAS

Multiple Address System

MASER

Microwave Amplification by Stimulated Emission of Radiation

MAU

Medium Attachment Unit (Ethernet)

MBE

Molecular Beam Epitaxy

MBone

Multicast backBONE (Internet)

MC

Micro Channel (IBM)

MCA

Micro Channel Architecture (IBM)

MCGA

MultiColor Graphics Array

MCM

Multi Chip Module

MCPC

Multiple Channel Per Carrier

MD

Mini Disk

MDA

Monochrome Display Adapter

MDF

Main Distribution Frame (tel)

MDI

Medium Dependent Interface

MEMS

Micro Electro Mechanical Systems

MEO

Medium Earth Orbit

MESFET

MEtal Semiconductor Field Effect Transistor

MFLOPS

Million of FLoating point OPerationS

MFM

Modified Frequency Modulation

MHS

Message Handling Services

MIB

Management Information Base

MIC

Media Interface Connector

MIC

Monolithic Integrated Circuit

MICR

Magnetic Ink Character Recognition

MIDI

Musical Instruments Digital Interface

MIF

Management Information File

MIL

MILitary standard (USA)

MILSPEC

MILitary SPECification (USA)

MIME

Multipurpose Internet Mail Extensions

MIPS

Millions of Instructions Per Second

MIS

Management Information System

MIT

Massachusetts Institute of Technology (USA)

MITI

Ministry of International Trade and Industry (Japan)

MJTC

MultiJunction Thermal Converter

MKSA

Meter Kilogram Second Ampere (SI)

MMI

Man Machine Interface

MMIC

Monolithic Microwave Integrated Circuit

MMW

MilliMeter Waves

MNOS

Metal Nitride Oxide Semiconductor

MNP

Microcom Networking Protocol

MO

Magneto Optical (disk)

MO/CD-R

Magneto Optics Compact Disc Rewriteable

Modem

MOdulator-DEModulator

MOS

Metal-Oxide Silicon/Semiconductor

MOSFET

Metal-Oxide Silicon Field Effect Transistor

MOV

Metal-Oxide Varistor

MPC

Multimedia Personal Computer

MPEG

Motion Picture Experts Group

MPGA

Mask Programmable Gate Array

MPP

Massively Parallel Processing

MPS

Message Passing System

MPU

Micro Processor Unit

MS

Master Station

MSB

Most Significant Bit

MS-DOS

MicroSoft Disk Operating System

MSI

Medium Scale Integration

MSK

Minimum Shift Keying

MSS

Mobile Satellite Service

MTA

Message Transfer Agent

MTBF

Mean Time Between Failures

MTS

Mobile Telephone System

MTTR

Mean Time To Repair

MUX

MUltipleXor

MV

Medium Voltage

MVS

Multiple Virtual Storage (IBM)

MW

Mega Watt

MW

Micro Wave

MXI

Multisystem eXtension Interface (bus)