M Million
MACT Maximum Achievable Control Technology
MALDI Matrix-assisted Laser Desorption And Ionization
MAN Metropolitan Area Network
MAP Manufacturing Automation Protocol
MATS Moisture Assisted Test Structures
MAWP Maximum Allowable Working Pressure
MB Machine Batch
MBC Machine Bath Collection
MBE Molecular Beam Epitaxy
MBL Model-based Library
MBMS Molecular Beam Mass Spectrometry
MBPC Model-based Process Control
MBTC Model-based Temperature Control
MBX Message Bus Exchange
MCA Measurement Capability Analysis
MCBA Mean Cycles Between Assists
MCBF Mean Cycles Between Failures
MCBI Mean Cycles Between Interrupts
MCBSE Mean Cycles Between Scrap Events
MCM Multichip Module
MCM Manufacturing Cycle Management
MCP Master Control Processor
MCP Multichip Package
MCP Microchannel Plate
MCR Mechanical Cold Run
MCS Material Control System
MCT Mercury Cadmium Telluride
MCU Microprocessor Control Unit
MCU Mobile Calibration Unit
MCVD Metal Chemical Vapor Deposition
Md Mendelevium
MD Molecular Dynamics
MD-MOS Multi-drain Metal-oxide Semiconductor
MDC Mechanical Dry Cycle
MDL Minimum Detection Limit
MDQ Market-driven Quality
MDS Modify Device Status
MDS Modeling Data Specification
MDU Modular Dispensing Unit
MEBS Medium Energy Backscattering Spectrometry
MED Modeling For Equipment Design
MEEF Mask Error Enhancement Factor
MEIS Medium Energy Ion Scattering
mELT Modified Etch Lift-off
MEM Manufacturing Enterprise Model
MEM Manufacturing Equipment Monitor
MEMS Microelectromechanical System
MEMS Micromachines
MERIE Magnetically Enhanced Reactive Ion Etching
MES Manufacturing Execution System
MESC Modular Equipment Standards Committee (SEMI)
MESC Modular Equipment Sub-Committee For Communications
MESFET Metal-semiconductor Field Effect Transistor
MET Micro-exposure Tool
METL Multi-element Two-layer
METS Materials And Equipment Trading Service
MeV Mega-electrovolt
MFC Mass Flow Controller
MFM Mass Flow Meter
MFS Modified Fused Silica
Mg Magnesium
MG Manufactured Goods
MGC Manufactured Goods Collection
MGE Modulator Generalized Ellipsometry
MHI Material Hazard Index
MHT Mechanical Handling Test
MHz Megahertz
MIC Monolithic Integrated Circuit
MID Material ID
MIE Magnetron Ion Etching
MIE Mask Inspection Enclosure
MIGS Metal-induced Gap State
MIM Metal-insulator-metal
MIMAC Measurement And Improvement Of Manufacturing Capacity
MIMD Management Information Of Metrology Data
MIMO Multi-input, Multi-output
MIS Metal Insulator Silicon
MIS Metal Insulator Semiconductor
MLCC Multilayer Ceramic Capacitors
MLL Modify Lot Location
MLM Multilevel Metal
MLP Multilayer Perceptron
MLR Message Log Report
MLV Modify Logging Versions
MM Manufacturing Methods
MM Machine Model
MMC Manufacturing Methods Council
MMD Microlithographic Mask Development Program
MMIC Monolithic Microwave Integrated Circuit
MMM Material Movement Management
MMMC Machine Material Movement Component
MMMS Material Movement Management Standard
MMO Multimodel Optimization
MMOS Modified MOS
MMST Microelectronics Manufacturing Science And Technology
Mn Manganese
MNA Match Network Analyzer
MNOS Metal-nitride-oxide Semiconductor
MNPD Maximum Non-printable Defect
MNS Metal-nitride Semiconductor
Mo Molybdenum
MO Metal-organic
MOCVD Metal-organic Chemical Vapor Deposition
MOP Modify Operating Procedures
MOS Metal-oxide Semiconductor
MOS-C Metal-oxide Semiconductor Capacitor
MOSFET Metal-oxide Semiconductor Field Effect Transistor
mp Melting Point
MP Massively Parallel
MP-OES Multipoint Optical Emission Spectroscopy
Mpa Mega Pascals
MPP Multiphase Printing
MPRES Modular Plasma Reactor Simulator
MPU Microprocessor Unit
MPX Multiplex
MRF Magnorheological Finishing
MRP Materials Requirements Planning
MRP-II Manufacturing Resource Planning
MRS Materials Research Society
MRS Mass Resolving Slit
MS Mass Spectrometry
MS Mass Spectrometer
MS Mass Spectroscopy
MSB Most Significant Bit
MSD Mass Selective Detector
MSDS Material Safety Data Sheet
MSEM Metrology Specific Equipment Model
MSFR Mid-spatial Frequency Roughness
MSG Management Steering Group
MSHA Mine Safety And Health Administration
MSI Medium-scale Integration
MSI Manufacturing Support Item
MSID Mass Spectrometer Lead Detector
MSL Modify System Logging
MSLD Mass Spectrometer Leak Detector
MSS Modify System State
MSTAB Manufacturing Systems Technical Advisory Board
MTAS Methyltriacetoxysilene
MTBA Mean Time Between Assists
MTBAp Mean (productive) Time Between Assists
MTBC Mean Time Between Cleans
MTBF Mean Time Between Failures
MTBFp Mean (productive) Time Between Failures
MTBI Mean Time Between Interrupts
MTBI Mean Time Between Incidents
MTBIp Mean (productive) Time Between Interrupts
MTF Modulation Transfer Function
MTOL Mean Time Off Line
MTOL Mean Time On Line
MTS Material Tracking Standard
MTTA Mean Time To Assist
MTTC Mean Time To Correct
MTTCR Mean Time To Correct And Recover
MTTF Mean Time To Failure
MTTR Mean Time To Repair
MUL Modify User Login
MUP Modify User Password
MV Megavolt
MVC Model View Controller
MVH Micro Via Hole
MVTR Moisture Vapor Transmission Rate
MW Molecular Weight
MWBC Mean Wafers Between Cleans
MWBF Mean Wafers Between Failures
MWBI Mean Wafers Between Interrupts
MWT Monitor Wafer Turner