m

M

mA

Machine Screw Contacts

Macrobending

MACSS

Mae West System

Magic Numbers

Magnetic Blow-out Switch

Magnetism

Magnetization

Maintained Contact Switch

Maintaining Voltage

Make

Make-Before-Break

MAMC

MAN

Manual Actuation

Manufacturers Compatibility Committee

Margin

Mask

Mass Splice

Mass Termination

Mate

Material Feeding Systems

Material Plating

Mating End

Mating Face

Mating Type

Mating/Unmating Cycle

Mating/Unmating Force

Matrix

MAU

Maxi-T Terminal

MC

MCA

MCC

MDF

MDS

Mechanical Splicing

Mega

Megabaud

Megabit

Megabytes

Megacycle 

Megahertz 

Megaohm 

Megawatt 

Melamine

Membrane Switch - Tactile

Membrane Switch Flex Tail

Membrane Switch Graphic Overlay

Membrane Switch Hybrid

Membrane Switch Single Pole, Single Throw with Common Buss

Membrane Switch - Standard

Membrane Switch X-Y Matrix

MEMS

Meniscusgraph Test

Metal-Oxide Semiconductor

Metal-to-metal Bottoming

Metallization

Metered Solder Cup

MEV

Mezzanine Connector

MFD

MHD

MHO

MHz

Mi-II System

Micro

Micro Shunt

Microamp

Microbending

Microcircuit

Microelectronics

Microfarad

Microhenry

Microhm

Micron

Micromicrofarad

Microphonics

Microprocessor 

Microsecond

Microsectioning

Microstrip

Migration

MIL

MIL SPEC

MIL STD

MIL STD 883

Military Specifications

Milli

Millihenry

Milliohm

Millisecond

Millivolt

Mini-DIP

Mini-Fit

Mini-T Terminal

Minimum Annular Ring

Minor Defect

Mirror Image Die

Misalignment Loss

Mismatch

Mixed Signal

ML

MLB

mm

MM

MMF or MMFD

Mobile Switching Center

Mode

Modem

Modified Copper 

Modular Connector

Modular Connector System

Modulation

Module

Module Polarization

Moic Pin

Mold

Mold Base

Mold Inserts

Molded Assembly

Molded Plug

Molding

Molex

Molic Socket

Molok Pin or Socket

MOM

Momentary Switch

Mono Filament

Monolithic

Monomer

Monomode Fiber

MOQ

MOS

Motherboard

Mouth

Movement Differential

MPEG

MPP

MRFR

MS

MSCDS

MSI

MTBF

MTIDC

MTM

MTW

Multi-up Die

Multi-up Switch Assembly

Multichip Module

Multiconductor

Multifiber Cable

Multilayer PCB

Multimedia

Multimeter

Multimode

Multimode Fiber

Multiple Break

Multiple Conductor Cable

Multiple Termination Module 

Multiplexer

Multiplexing

Mutual Capacitance

Mutual Capacitive Coupling Coefficient

Mutual Inductance

Mutual Inductive Coupling Coefficient

MUX

MV

MW

MX 50