Acronym List (around 1200)

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 Very large numbers of acronyms are widely used in every branch of science, technology and medicine, both in speech and in published papers. Every specialist field has its own particular set of acronyms. The authors of papers often offer no explanation of little-known acronyms they freely use, as they are familiar with them and incorrectly assume that their audience or readers know them too. As the number of acronyms rapidly grows, they cause not only much confusion to students, but also to those who work in a slightly different field (or even the same field!). After one talk an acronym was queried, but no one in the room knew the meaning, not even the speaker! 

The following list of over one thousand acronyms has been compiled to assist those involved in any field associated with the semiconductor production industry. New acronyms appear daily, so it is quite impossible for such a list to be anywhere near complete. A further complication arises because many acronyms have more than one meaning, as can be seen from various examples in the list below. A few general acronyms have been included in the list, partly for the benefit of those whose native language is not English. For convenience, some abbreviations that are not true acronyms have been inserted.

Fortunately the English Language is nearly universally used in the semiconductor industry, so if you come across an unfamiliar acronym related to this industry, visit this web site where there is an excellent chance you will find its meaning. It is planned to expand this acronym list so that it will continue to be as useful as possible. If you find any important acronym that has been omitted, please do let us know at JEMI so that we can insert it for the benefit of all users.

(c) Brian Dance, 1999

A.

Å          Angstrom unit (0.1 nm or 10-10 m, comparable with size of an atom)

a-Si:H   Hydrogenated Amorphous Silicon

AAS      Atomic Absorption Spectroscopy

ACA        Anisotropic Conducting Adhesive

ACCUFET Accumulation Channel MOSFET

ACE  Advanced CMOS for Europe

ACE        Automated Clean Environment

ACGIH American Conference On Governmental Industrial Hygienists, Inc.

ACOST Advisory Council on Science and Technology (UK)

ACRT Accelerated Crucible Rotation Technique

ADC        Analogue-to-Digital Converter

ADEQUAT Advanced Development For CMOS Technologies (JESSI Project)

ADF       Automatic Defect Classification

ADP      Atmospheric Downstream Plasma

ADS     ASIC Design System

AEA       American Electronics Association

AEB    Accuflow Etch-Back

AERIAL Automated Enhanced Resolution For Advanced Lithography

AES    Auger Electron Spectroscopy

AFCS   Auto Flow Chemical Sampler

AFM    Atomic Force Microscopy

AGM   Aggressive Gas Monitor

AGV  Automatic Guided Vehicle

ALE Atomic Layer Epitaxy

ALRI Advanced Lithography Research Initiative (UK)

AMC Airborne Molecular Contamination

AMEL Active Matrix Electroluminescence

AMLCD Active Matrix Liquid Crystal Display

AMST       American Society for Testing Materials

ANOVA   Analysis of Variance

AOM       Acousto-Optic Modulator

AOX      Absorbable Organic Halogen

A&P    Assembly and Packaging

APC    Advanced Process Control

APCVD  Atmospheric Pressure Chemical Vapour Deposition

API    Application Programming Interfaces

APIMS Atmospheric Pressure Ionisation Mass Spectroscopy

APS    Active Pixel Sensor

APTPA Automatic Probe-To-Pad Alignment

AR Aspect Ratio

ARC Anti-Reflective Coating

ARDE Aspect Ratio Dependent Etch(ing)

ArF         Argon Fluoride (excimer far UV laser emitting at 193 nm wavelength)

ARMS Automatic Reticle Management System

ARPA Advanced Research Projects Agency (US)

ARS        Advanced Resist Systems

ARXPS Angle Resolved X-Ray Photoelectron Spectroscopy

ASAP As Soon As Possible

AS/RS Automatic Storage/Retrieval System

ASE        Advanced Silicon Etching

ASIC       Application Specific Integrated Circuit

ASM       Advanced Semiconductor Materials

ASOC    Active Silicon Integrated Optical Circuit

ASP     Average Selling Price

ASPA Advanced Semiconductor Packaging Assembly

ASSP Application Specific Standard Product

ASTEC Assembly and Test Consortium

ASTI         Advanced Semiconductor Technologies Inc. (Japan)

ASTM American Society For Testing Materials

ATAB Area Array Tape Automated Bonding

ATE        Automatic Test Equipment

ATP       Advanced Technology Program

ATPG      Automation Test Pattern Generator

AU     Address Unit

AUTOWEC Automated Wafer Environmental Control

AVEM        Association of Vacuum Equipment Manufacturers (US)

AVI               Automatic Visual Inspection

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B.

BACUS SPIE Technical Group For Advancing Photomask Technology (Obsolete)

BARC Bottom Anti-Reflective Coating

BARC Bottom Anti-Reflective Coating

BCB Benzocylcobutene (dielectric)

BCM Buried Coarctate Mesa

BAS-R Basic Research

BBEM Behaviour-Based Equipment Model

BCD Bulk Chemical Distribution

BED Boron Enhanced Diffusion

BEOL Back End Of The Line

BEP Beam Equivalent Pressure

BESSY Berliner Elektronenspeicherring-Gesellschaft Für Synchrostrahlung mbH

(Berlin electron storage ring group for synchrotron radiation)

BGA Ball Grid Array

BHP Blower Horse Power

BILLI Buried Implanted Layer for Lateral Isolation

BIM Binary Mask

BIST Built-In Self-Test

BKD Backscatter Kikuchi Diffraction

BLMS Borderless Master Slice

BLOK Barrier of Low k (Low dielectric constant)

BMBF (German for Federal Ministry of Education)

BOE Buffered Oxide Edge

BOX Barrier Oxide

BOX Buried Oxide

BPC Back Photo-Current

BPSG Boron Phosphorus Spin-On-Glass

BPTEOS Boron Phosphorus Spin-on-Glass Deposited With TEOS Precursor

BRITE Basic Research in Industrial Technologies in Europe

BSG Borosilicate Glass

BSI British Standards Institution

BSM Black Silicon Method

BST Barium Strontium Titanate

BTAB Bumped Tape Automated Bonding

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C.

C4 Ceramic Collapse Chip Connect

C-HEMT Conventional High Electron Mobility Transistor

CABGA Chip Array Ball Grid Array

CAC Catalytically Active Chemi-sorbent

CAD Computer Aided Design

CAE Computer Aided Engineering

CAGR Compound Annual Growth Rate

CAIBE Chemically Assisted Ion Beam Etching

CAM Computer Aided Manufacture

CAPM Computer Aided Production Management

CASE Co-operative Awards in Science and Engineering (UK)

CAVE Computer Aided Design for VLSI in Europe

CBGA Ceramic Ball Grid Array

CC Contamination Control

CC Chlorocarbon

CC Competence Centres

CCD Charge Coupled Device

CCH Controlled, Consistent High Performance

CCM Close Confinement

CCPIC CMOS Compatible Power Integrated Circuit

CCS Constant Current Stress

CCZ Continuous Czochralski

CD Critical Dimension

CDA Clean Dry Air

CDI Collector Diffusion Isolation

CDM Chemical Delivery Module

CDM Charged Device Model

CDMS Chlorodimethylsilane

CDS Controlled Diversions Sputtering

CDSEM Critical Dimension Scanning Electron Microscopy

CE Chemical Etching

CEL Contrast Enhancement Layer

CEL Contrast Enhancement Lithography

CERDIP Ceramic Dual-in-Line Package

CERQUAD Ceramic Quad Flatpack

CEST Centre for the Exploitation of Science and Technology

CFC Chlorofluorocarbon

CFD Computational Fluid Dynamics

CFM Contamination Free Manufacturing

CFM Continuous Flow Measurement

CHARM Charge Monitor Wafer

CHDS Chip Hierarchical Design System

CHISEL Channel Initiated Secondary Electron injection

CIM Computer Integrated Manufacturing

CIMID Chip in Moulded Interconnection Device

CLCC Ceramic Leadless Chip Carrier

CLSM Confocal Laser Scanning Microscope

CLTC Closed Loop Temperature Control

CMF Central Microstructure Facility at RAL (see RAL)

CMISE Common Management Of Information Service Elements

CMOS Complementary Metal Oxide Silicon

CMP Chemical Mechanical Planarisation

CMP Chemical Mechanical Polishing

CMS Chlorinated Methylated Styrene

CMT Cadmium Mercury Telluride

COB Chip On Board

COG Chip-On-Glass

COG Chrome-On-Glass Mask

COO Cost Of Ownership

COS Corona Oxide Semiconductor Testing

CPE Customer Premises Equipment

CPGA Ceramic Pin-Grid Array

CPLD Complex Programmable Logic Device

CRADA Co-operative Research and Development Agreement

CS Control System

CSE Critical Shape Error

CSP Chip-Scale Package

CTE Coefficient of Thermal Expansion

CTMC Cluster Tool Module Communications

CTMS Chlorotrimethylsilane

CuPMC Copper Process Control Module

CV Capacitance-Voltage Measurements

CVD Chemical Vapour Deposition

CVS Constant Voltage Stress

CYH Cyclohexanone

CYP Cyclopentanone

CZ Czochralski

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D.

DA Dopant Activation

DA Dopant Annealing

DAC. Digital-to-Analogue Converter

DADBS Diacetyloxy-ditertiarybutoxysilane

DARPA Defense Advanced Research Projects Agency (US)

DBS Data Base Server

DBS Direct Broadcast From Satellite

DBS Double Beam Ellipsometry

DC Direct Current

DC Dark Current

DC Dark Channel

DCA Direct Chip Attachment

DCFL Direct Coupled FET Logic

DCGS Drain Contact to Gate Spectroscopy

DCPBH Double Channel Planar Buried Heterostructure

DCS Dichlorosilane

DCXRC Double Crystal X-Ray Rocking Curve

DDE Dynamic Data Exchange

DDP Directional Downstream Plasma

DECT Digital Enhanced Cordless Phones

DES Data Encryption Standard

DETR Department of Transport, Environment and the Regions (UK government)

DFED Diamond Diode Field Emission Display

DFM Design For Manufacturability

DFT Design For Testability

DFT Density Functional Theory

DHF Dilute Hydrofluoric Acid

DI Device Isolation

DI Dielectric Isolation

DIBL Drain Induced Barrier Lowering

DIW Deionised water

DL Diffusion Limited

DLC Diamond-Like Carbon

DLC Defect Localisation and Characterisation

DLM Double Level Metal

DLTS Deep Level Transient Spectroscopy

DMAH Dimethyl Aluminium Hydride

DMD Digital Micromirror Device

DMFC Digital Mass flow Controller

DMLS Dielectrics in Multi-Layered Structures

DMSDMA Dimethylsilyl-dimethylamine (A resist silyation agent)

DMT Discrete Multi-Tone

DNC Dynamic Reaction Cell

DOE Design of Experiment

DOE Department of the Environment (UK)

DOF Depth Of Field

DOF Depth of Focus

DOP Dioctylphthalate

DPC Differential Photo-Current

DPF Dense Plasma Focus

DPS Decoupled Plasma Source

DPS Direct Probe Sensor

DQ Design Qualification

DRA Defence Research Agency (UK)

DRAM Dynamic Random Access Memory

DRIE Deep Reactive Ion Etching

DRM Dissolution Rate Monitor

DRS Diffuse Reflectance Spectroscopy

DRT Defect Review Tool

DSMC Direct Simulation Monte Carlo

DSM Deep Sub-Micron

DSM Defect Sensitivity Mask

DSP Double Side Polarised

DSP Digital Signal Processor

DSW Direct Step On Wafer

DTI Department of Trade and Industry (UK)

DTM Demonstration Test Method

DU Data Unit

DUMIC Dielectric for ULSI Multilevel Interconnect

DUT Device Under Test

DUV Deep Ultra-Violet

DWB Direct Wafer Bonding

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E.

E-Beam Electron Beam

EARN European Academic and Research Network

EBDW Electron Beam Direct Write

EBIC Electron Beam Induced Current

EBL Electron Beam Lithography

EBLF Electron Beam Lithography Facility

EBMM Electron Beam Mask Making

EBRTA Electron Beam Rapid Thermal Annealing

EBSD Electron Backscatter Diffraction

EBSM Environmental Benign Semiconductor Manufacturing Engineering Research Centre (Tucson, Arizona)

EC European Commission

EC European Community

ECD Electrical Critical Dimension

ECL Emitter Coupled Logic

ECMA European Computer Manufacturers' Association

ECOST European Co-operation on Science and Technology

ECR Electron Cyclotron Resonance

ECTFE Copolymer of Ethylene and Chlorotrifluoroethylene

ECV Electrically Controlled Valve

EDC Engineering Data Collection

EDI Electro-De-Ionisation

EDI Electronic Data Interchange

EDS Energy Dispersive Spectroscopy

EDX Energy Dispersive X-Ray Analysis

EDXRF Energy Dispersive X-ray Fluorescence

EEA Electronic Engineering Association

EEC European Economic Community

EECA European Electronic Components Manufacturers' Association

EEIR Electronics Industrial Environmental Roadmap

EELS Electron Energy Loss Spectroscopy

EEP Ethyl-3-Ethoxypropionate

EEPROM Electrically Programmable Read-Only Memory

EFI Electrical Fault Isolation

EFTEM Energy-Filtering Transmission Electron Microscope

EGEE 2-Ethoxyethanol

EGEEA 2-Ethoxyethanol Acetate

EHS Environmental Health and Safety

EIJA Electronic Industries Association of Japan

EL Electroluminescence

EL Exposure Latitude

ELNES Energy-Loss Near Edge Structures

ELYMAT Electrolytic Metal Analysis Tool

EM Electro-Migration

EMAS Eco-Management And Audit Scheme (European Union)

EMC Electronics Materials Committee

EMEC Electrical and Mechanical Engineering Committee

EOS Electrostatic Overstress

EP End Point

EPA Environmental Protection Agency (US)

EPD Etch Pit Density

EPTFE Expanded Poly-TetraFluoroEthylene

EQFP Enhanced Plastic Quad Flatpack

ER Enhanced Ramp

ERC Engineering Research Commission

ERF Edge Response Function

ERW Edge Response Width

ESA European Space Agency

ESAT Electronics, Systems, Automation and Technology

ESC Equipment Support Company (UK)

ESC Electrostatic Chuck

ESCA Electron Spectroscopy For Chemical Analysis

ESCAPE Environmental Safety Cleaning and Protection Equipment (DAS, Dresden)

ESD Electro-Static Discharge

ESF European Science Foundation

ESI Electron Spectroscopic Images

ESPRC Engineering and Physical Sciences Research Council

ESPRIT European Strategic Programme For Research In Information Technology

ESO Electrical Stress on Oxide

ESR Electron Spin Resonance

EST Equipment Selection Team

ET Electrical Test

ETL Ethyl Lactate

EU European Union

EUCLIDES Extreme UV Concept Lithography Development System

EURACCESS European Advance Centres for Co-ordinating and Enabling Support in Long Term Silicon Research

EURAM European Research in Advanced Materials

EUREKA European Research And Co-ordination Agency

EuroFE European Applications of Field Emission Programme

EUV Extreme Ultra-Violet

EUVL Extreme Ultra Violet Lithography

EXELFS Extended Energy-Loss Fine Structures

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F.

FA Furnace Annealing

FA Failure Analysis

FANETA Failure Analysis plasma Etch Equipment Assessment

FAST Forecasting and Assessment in Science and Technology

FAW Flexible Automated Wafer Production

FCIP Flip Chip In Package

FCOB Flip Chip On Board

FCS Flow Control System

FDC Fault Detection and Classification

FEA Field Emitter Array

FEA Fine Element Analysis

FEA Finite Element Analysis

FED Field Emission Display

FEDLIT Field Emission Backlight (for display)

FEI Federation of the Electronic Industries

FEM Finite Element Method

FEOL. Front End Of the Line

FeRAM Ferroelectric Random Access Memory

FESEM Field Emission Scanning Electron Microscopy

FFU Filter Fan Unit

FIB Focused Ion Beam

FIBL Focused Ion Beam Lithography

FIFO First In First Out

FLAT Full Linear Air Tilt Stage

FLC Ferroelectric Liquid Crystal

FLCD Ferroelectric Liquid Crystal Display

FMCS Facility Management Control System

FMECA Future Mode Effects and Cause Analysis

FMS Factory Management System

FMV Foreign Market Value

FOSP Front Opening Shipping Box

FOUP Front Opening Universal Pod

FOV Field Of View

FPC Front Photo-Current

FPD Flat Panel Display

FPGA Field Programmable Gate Array

FPI Fab Productivity Index

FQFP Fine Pitch Quad Flatpack

FSA Fabless Semiconductor Association (US)

FSBE Front-Side Bulk Etching

FOG Fluorinated Oxide Glass

FSG Fluorinated Silica Glass

FSRAM Fast Static Random Access Memory

FTIR Fourier Transform Infra-Red Spectroscopy

FVA Face Velocity Analyser

FWHM Full Width At Half Maximum Height

FZ Floating Zone

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G.

GDMS. Glow Discharge Mass Spectrometry

GDS Gas Distribution System

GDS Glow Discharge optical emission Spectrometer

GDDS Gas Dome Dielectric System

GEM Generic Equipment Model

GFAA Graphite Furnace Atomic Absorption

GIDL Gain Induced Drain Leakage

GILD Gas Immersion Laser Doping

GIXR Grazing Incidence X-Ray Reflectivity

GMRH Giant Magneto-Resistive Head

GOF Goodness Of Fit

GOI Gate Oxide Integrity

GPS Global Positioning System

GQFP Guard Ring Quad Flatpack

GRC Gas Reactor Column

GRESSI Grenoble Submicron Silicon (France)

GSI Giga-Scale Integration

GSMBE Gas Source Molecular Beam Epitaxy

GTC Golden Template Comparison

GTM Gray Tone Masks

GUI Graphical User Interface

GWP Global Warming Potential

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H.

HAR High Aspect Ratio

HASL. Hot Air Solder Levelled

HAST Highly Accelerated Biased Stress Test

HB Horizontal Bridgman

HBM Human Body Model (for ESD)

HBT Heterojunction Bipolar Transistor

HBT Heterojunction Bipolar Technology

HCM Hollow Cathode Magnetron

HDC Hard Die Coat

HDI High Density Implantation

HDIS High Dose Implant Strip

HDP-CVD High Density Plasma Chemical Vapour Deposition

HEMT High Electron Mobility Transistor

HEPA High Efficiency Particulate Air Filter

HIBS Heavy ion Backscattering Spectrometry

HiPerMOS High Performance Logic Process

HMDS Hexamethyldisilane

HMDS Hexamethyldisilazane

HOSP Hybrid Organic Siloxane Polymer (low k dielectric)

HPCVD High Pressure Chemical Vapour Deposition

HPLEC High Pressure Liquid Encapsulated Czochralski

HPM Hazardous Production Material

HPVS High Pressure Vacuum Sintered

HRTEM High Resolution Transmission Electron Microscopy

HRXRD High Resolution X-Ray Diffraction

HSFG Hemispherical Grain Polysilicon

HSMS High Speed Message Standard

HTCC High Temperature Co-fired Ceramic

HTS High Temperature Storage

HVAC High Vacuum

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I.

IAPOL Industrial Affiliation Programme on Optical Lithography (IMEC)

IBE Ion Beam Etching

IBL Ion Beam Lithography

IBM Ion Beam Etching

ICB-CVD Ion Cluster Beam Chemical Vapour Deposition

ICM Inter-Connect Metallisation

ICP-MS Inductively Coupled Mass Spectrometry

ICP Inductively Coupled Plasma

ICPAES Inductively Coupled Plasma Atomic Emission Spectroscopy

ICP-MS Inductively Coupled Mass Spectrometry

IDA Implanted Dopant Annealing

IDD Implant Dopant Diffusion

IDE Integrated Development Environment

IDM Integrated Device Manufacturing

IEA Ion Energy Analyser

IEATP Information Engineering Advanced Technology Programme

IED Ion Energy Distribution

IEDM International Electron Devices Meeting

IEE Institution of Electrical Engineers (UK)

IEEE Institute of Electrical and Electronic Engineers (Washington D.C.)

IGBT Insulated Gate Bipolar Transistor

IH Industrial Hygiene

IID Ion Implantation Damage

IIDA Ion Implanted Dopant Annealing

ILB Inner Lead Bonding

ILD Insulating Layer Dielectric

ILD Inter-Layer Dielectric

IMA Integrated Measurement Association

IMD Inter-Metallic Dielectric

IMEC Inter-university Micro-Electronics Centre (Leuven, Belgium)

IMP Ionised Metal Plasma

IMPS Interconnected Mesh Power System

IMS Ion Mass Spectroscopy

INC/FCCC Inter-governmental Negotiating Committee for Framework Convention Climate Change

INCAM Individual Cassette Manufacturing

I/Os Input/Outputs

IOL Intermittent Operating Life

IQ Installation Qualification

IPA Isopropyl alcohol

IPCC Intergovernmental Panel on Climate Change

IPD Integrated Passive Device

IPL Ion Projection Lithography

IPM Ionised Metal Plasma

IPR Intellectual Property Rights

IS Information Systems

ISDZR In-Situ Distillation Zone Refining

ISI Information Sciences Institute (California)

ISI Intrinsic Safety Index

ISL Innovation in Industrial Lithography

ISO International Standards Organisation

ISPM In-Situ Particle Monitoring

ISRA In-Situ Removal Monitor

IST Information Societies Technology Programme

ISTS Impulsive Stimulated Thermal Scattering

IT Information Technology

ITO Indium Tin Oxide

IVPS Integrated Vacuum Processing System

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J.

JDP        Joint Development Project

JEMI        Joint Equipment Manufacturers' Initiative (JEMI-UK and JEMI-France)

JESSI Joint European Submicron Silicon Initiative

JI        Junction Isolation

JOERS Joint Optoelectronics Research Scheme (Now completed)

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K.

KGD Known Good Die

KrF Krypton Fluoride (Excimer uv laser emitting 248 nm wavelength)

KSIA Korean Semiconductor Industry Association

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L.

LASER Light Amplification by the Stimulated Emission of Radiation

LBF Langmuir-Blodgett Film

LC Light Channel

LCD Liquid Crystal Display

LCOS Liquid Crystal On Silicon

LCVD Laser-Induced Chemical Vapour Deposition

LDA Local Density Approximation

LDCC Leaded Ceramic Chip Carrier

LDD Lightly Doped Drain

LDDMOS Lateral Double Diffused MOS

LDMOS Lateral Diffusion MOSFET

LDSD Low Dimensional Structures and Devices

LEC Liquid Encapsulated Czochralski

LEEM Low Energy Electron Microscope

LEL Lower Explosive Limit

LEP Light Emitting Polymer

LETI Laboratoire d'Electronique de Technologie et d'Instrumentation (Grenoble, France)

LGA Land Grid Array

LIF Laser Induced Fluorescence

LIGA Lithographie Galvanoformung Abformung

LIGBT Lateral Isolated Gate Bipolar Transistors

LNA Low Noise Amplifier

LOCOS Local Oxidation Of Silicon

LOCSS Logistical Centre for Sorting and Stocking

LPCVD Low Pressure Chemical Vapour Deposition

LPE Liquid Phase Epitaxy

LPHD-PE Low Pressure High Density Plasma Etch(ing)

LPRAS Low Pressure Reactor Analysis System

LPT Linear Planarisation Technology

LPTEOS Low Pressure Tetra-ethoxysilane

LPXS Laser Plasma X-ray Source

LQA Limited Quantity Exemption (US)

LS Lens Scan

LSMS Laser Scan Mass Spectroscopy

LTCC Low Temperature Co-fired Ceramic

LTO Low Temperature Oxide

LTPCVD Low Temperature Photo-Chemical Vapour Deposition

LVSEM Low-Voltage Scanning Electron Microscopy

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M.

MADI Macro After Develop Inspection

MAK Maximum Workplace Concentration (Maximale Arbeitsplatz Konzentration)

MBE Molecular Beam Epitaxy

MBGA Metal Ball Grid Array

MBO Management Buyout

MBT Metal Base Transistor

MBW Multi-Blade Wafering

MCBF Mean Cycles Between Failures

MCD Magnetic Circular Dichroism

MCM Multi-Chip Module

MCR Moulded Carrier Ring

MCS Material Control System

MCS Monte Carlo Simulation

MCXD Magnetic Circular X-Ray Dichroism

(m Micrometre (10-6 metre, 1000 nm or 10-3 mm)

MDL Minimum detection Level

MEDEA Microelectronic Development For European Applications (successor to JESSI)

MEE Migration Enhanced Epitaxy

MEF Mask CD deviation Enhancement Factor

MEMS Micro Electro-Mechanical Systems

MERIE Magnetically Enhanced Reactive Ion Etching

MES Manufacturing Execution Systems

MESC Modular Equipment Standards Committee

MESFET Metal-Semiconductor FET

MFC Mass Flow Controller

MFS Minimum Feature Size

MIDAS Multi-Chip Module Interconnect Designers' Access Service

MIS Metal-Insulator Semiconductor

ML. Monolayer

MLTF Multi-Layer Thin Film

MLRV Mechanical Robot Loading Vehicle

MM Machine Model

MMI Man-Machine Interface

MMIC Monolithic Microwave Integrated Circuit

MMST Microelectronics Manufacturing Science and Technology

MMTCE Million Metric Tons of Carbon Equivalents

MO Metal-Organic

MOCVD Metal Organic Chemical Vapour Deposition

MOD Modulation Doped

MoD Ministry of Defence (UK)

MODFET Modulation Doped Field Effect Transistor

MOEMS. Micro-Optical Electro-Mechanical System

MOMBE. Metal Organic Molecular Beam Epitaxy

MOMS Micro-Optical Mechanical System

MORIE Metal Organic Reactive Ion Etch(ing)

MOS Metal Oxide Semiconductor

MOS Multi-Observation Study

MOSIS Micro-Optical SIlicon Systems

MOVPE Metal Organic Vapour Phase Epitaxy

MPA Monolithic Power Amplifier

MPC Multi-Project Chip

MPEG Motion Picture Experts Group (Decoders)

MPPS Most Penetrating Particle Size

MPW Multi-Project Wafer

MQFP Metric Quad Flatpack

MQUAD Metal Quad Flatpack

MR Metallisation Reliability

MRH Magneto-Resistive Head

MS Mass Spectrometry

MSI Medium Scale Integration

MTBF Mean Time Between Failures

MTF Modulation Transfer Function

MTL Mass Transport Limited

MTTA Mean Time To Assist

MTTF Mean Time To Failure

MTTR Mean Time To Repair

MWA Multiple Wafer Annealing

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N.

NA Numerical Aperture

NAA Neutron Activation Analysis

NACS National Advisory Committee On Semiconductors

NAFPD North American Flat Panel Display (Part of SEMI)

NANU Net Added Non-Uniformity

NBG Near Bandgap

NBGPL Near Bandgap Photoluminescence

NEG Non-Evaporable Getter

NEL National Engineering Laboratory (UK)

NEMI National Electronics Manufacturing Institute

NERC National Environment Research Council (UK)

NERI National Electronics Research Initiative (UK)

NETD Noise Equivalent Temperature Difference

NEXAFS Near-Edge X-Ray Absorption Fine Structure

NGL Next Generation Lithographies

NIST National Institute Of Standards (US)

NL Nano-Lithography

Nm Nanometre (10-9 metre, one thousandth of a micron)

NM Nitrided Mode

NMI National Microelectronics Institute (UK)

NPL National Physical Laboratory (UK)

NPL Normal Process Concentration Level

NRE Non-Recurring Engineering Charges

NSG Non-Doped Silicate Glass

NSMP National Semiconductor Metrology Programme

NSOM Near-Field Scanning Optical Microscopy

NTD Neutron Transmutation Doping

NTRS National Technology Roadmap for Semiconductors (US)

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O.

OAI Off-Axis Illumination

OB Oxide Breakdown

OCAP Out-of-Control Action Plan

OCR Optical Character Recognition

OD Oxide Damage

ODCR Optically Detected Cyclotron Resonance

ODP Ozone Depleting Product

OEE Overall Equipment Efficiency

OEIC Optoelectronic Integrated Circuit

OEM Original Equipment Manufacturer

OFA Oil Free Air

OFR Overflow Rinse

OL Optical Lithography

OLED Organic Light Emitting Diode

OMG Object management Group

OOM Object Orientated Methodologies

OP Oxide Processing

OPC Optical Proximity Control

OPC Optical Proximity Correction

OPE Optical Proximity Effect

OQ Oxide Quality

OQ Operational Qualification

ORC Optoelectronics Research Centre

OSDA Optical Shallow Defect Analyser

OSF Oxygen-Induced Stacking Fault

OSG Organo-Silicate Glass

OSHA Occupational Safety and Health Administration

OSI Open Systems Interconnects

OSLT Open-Short-Load-Through

OSP Optoelectronic Systems Programme (UK)

OST Office of Science and Technology (UK)

OTS Octadecyltrichlorsilane

OTV Odour Threshold Value

OLD Outer Lead Bonding

OZP Ozone Depleting

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P.

PAB Post Apply Bake

PAE Power Added Efficiency

PBLOCOS Poly-Buffered Local Oxidation Of Silicon

PBS Polybutene-1 Sulphone

PC Program Counter

PCB Printed Circuit Board

PCD Photoconductive Decay

PCMCIA Personal Computer Memory Card International Association

PCS Production Cost savings

PCS Personal Communications Systems

PCT Post Clean Treatment

PCVD Plasma Chemical Vapour Deposition

PCYM Probe Card Yield Manager

PD Plasma Doping

PDIP Plastic Dual-In-Line Package

PDLC Polymer Dispersed Liquid Crystal Display

PDM Plasma Damage Monitoring

PDP Plasma Display Panel

PDPP Plasma Deposited Photosensitive Polymer

PDS Polydimethylsiloxane

PDVF Polyvinyldifluoride

PE Plasma Etch(ing)

PEB Post Exposure Bake

PEB Partial Etch-Back

PECVD Plasma Enhanced Chemical Vapour Deposition

PEELS Parallel Electron Energy Loss Spectroscopy

PEEM Photo-Electron Emission Microscope

PEL Permissible Exposure Limit

PEM Plasma Equipment Models

PEM Proton Exchange Membrane

PEP Performance Enhancement Platform

PEP Plasma Etch Processing

PERIE Plasma Enhanced Reactive Ion Etch

PETEOS Plasma Enhanced Chemical Vapour Deposition with TEOS Precursor

PFA Polyfluoroalkoxy

PFC Perfluoro-compound

PFR Plug Form Reactor

PGA Pin-Grid Array

PGMEA Propylene Glycol Monomethyl Ether Acetate

PGRM Programme

PHEMT Pseudomorphic HEMT

PI Pyroelectric Interferometry

PIC Photonic Integrated Circuit

PID Process Induced Defect

PIII Plasma Immersion Ion Implantation

PL Photoluminescence

PLAD Plasma Aided Doping

PLASMAX Plasma Mechanical Activation and Extraction of Particulate Contamination

PLCC Plastic Leadless Chip Carrier

PLCC Plastic Leaded Chip Carrier

PLD Programmable Logic Device

PLEDM Phase-state Low Electron Number Drive Memory

PLIF Planar Laser-Induced Fluorescence

PLL Phase Locked loop

PLM Pad Limiting Metals

PLS Photoluminescence Surface State Spectroscopy

PM-HEMT Pseudomorphic HEMT

PM Preventative Maintenance

PMA Post Metal Anneal

PMC Post Mould Control

PM&C Pressure Measurement and Control

PMI Phase Measurement Interferometry

PMMA Polymethyl Methacrylate ("Perspex", etc)

PMT Photomultiplier Tube

PNU Plasma Non-Uniformity

PODIA Polymer Display Alliance

POP Performance Optimised Polymer

POU Point of Use

PPGA Plastic Pin Grid Array

PPS Production Planning System

PQ Performance Qualification

PQFP Plastic Quad Flat-Pack

PR Photoresist

PXRL Proximity X-Ray Lithography

PSG Phospho-Silicate Glass

PSI Process Sequence Integration

PSIA Pounds Per Square Inch Absolute

PSIG Pounds Per Square Inch gauge (PSIG = PSIA - 14.7)

PSM Phase Shift Mask

PSM Process Simulation and Modelling

PST Process Sequence Integration

PTB Physikalisch-Technische Bundesanstalt (Germany)

PTFE Polytetrafluoroethylene

PTM Photon tunnelling Microscope

PVC Polyvinyl Chloride

PVD Physical Vapour Deposition (Sputtering)

PVD Plasma Vapour Deposition

PVDF Polyvinylidene Difluoride

PVS Photon Vision Systems

PVW Process Validation Wafer

PWB Printed Wiring Board

PWP Particle Per Wafer Pairs

PXS Plasma X-ray Source

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Q.

QBD Charge to Breakdown

QC Quad Cell

QC Quality control

QMA Quadrupole Mass Analyser

QML Qualified Manufacturers' List

QMS Quadrupole Mass Spectrometer

QFP Quad Flatpack

QUIF Quality Improvement Factor

QWW Quantum Well Wires

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R.

R&D Research and Development

R&M Research and Maintenance

RACE Research in Advanced Communications in Europe

RAL Rutherford Appleton Laboratory (UK)

RAM Random Access Memory

RBS Rutherford Backscattering Spectrometry

RDA Remote Data Access

RDR Rotating Disc Reactor

RDS Reflection Difference Spectroscopy

REB Resist Etch-Back

RESURF Reduced Surface Field

 RET Resolution Enhancement Technique

RET Reticle Enhancement Technique

RFI Radio Frequency Interference

RF-ICP Radio frequency Inductively Coupled Plasma

RFIDT Radio Frequency Identity Tags

RFG Radio Frequency Generator

RGA Residual Gas Analyser

RGD-GC Reduction Detector Gas Chromatography

RGD Reduction Gas Detector

RHEED Reflection High Energy Electron Diffraction

RIBE Reactive Ion Beam Etching

RIE Reactive Ion Etch(ing)

RISH Research Initiative into Silicon Hybrids

RMSE Root Mean Square Error

RO Reverse Osmosis

ROC Radius of Curvature

ROI Return on Investment

ROIC Readout Integrated Circuit

ROW Rest Of World

RPECVD Remote Plasma Enhanced Chemical Vapour Deposition

RPM Real Power Monitor

RRL Reaction Rate Limited

RS Reticle Stocker

RS Radiation Sensitivity

RSM Response Surface Methodology

RSPI Reflection Supported Pyrometric Interferometry

RTA Rapid Thermal Annealing

RTCVD Rapid Thermal Chemical Vapour Deposition

RTG Resistance To Ground

RTN Rapid Thermal Nitridation

RTP-CVD Rapid Thermal Processing Chemical Vapour Deposition

RTO Raise Temperature of Oxidation

RTP Rapid Thermal Processing

RTV Room Temperature Vulcanising

RWE Reactor Wall Effects

RWG Ridge Wave Guide

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S.

S(M Surface Micromachining

SA-DMOS Self-Aligned DMOS

SAC Self-Aligned Contacts

SACVD Sub-Atmospheric Chemical Vapour Deposition

SAED Selected Area Electron Diffraction

SAG Self-Aligned Gate

SALSA Small and Large Signal Analysis

SAMPLE Simulation and Modelling Of Photo-Lithography And Etching

SARI Silicon Architectures Research Initiative

SAW Surface Acoustic Wave

SBA Solder Ball Array

SBA Semiconductor Business Association (UK)

SBD Soft Breakdown

SBFR Small Batch Enhanced Ramp

SBIMOS Semiconductor Bipolar Metal Oxide Semiconductor

SC - 1 Standard Clean - 1 (RCA clean)

SCADA Supervisory Control And Data Acquisition

SCAPEL Scattering with Angular Limitation Projection Electron Beam Lithography

SCF Super-Critical Fluids

SCG Semiconductor Components Group

SCH Separate Confinement Heterostructure

SCOR Supply Chain Operation Reference

SCM Semiconductor Material

SCM Scanning Capacitance Microscope

SCM Scanning Electron Microscope

SCSP Stacked Chip Scale Package

SDB Silicon Direct Bonding

SDI Silt Density Index

SDMBIM Sensor-Driven Model-Based Integrated Manufacturing

SDRAM Synchronous Dynamic Random Access Memory

SDS Safe Delivery System

SE Spectroscopic Ellipsometry

SEA Semiconductor Equipment Association (European Union)

SEAJ Semiconductor Equipment Association of Japan

SEC Single Edge Contact

SECS Semiconductor Equipment Communication Standards

SEI Software Engineering Institute

SELETE Semiconductor Leading Edge Technologies (Japanese Group)

SEMI Semiconductor Equipment and Materials International

SEMS SEMI Equipment and Materials Market Statistics Programme

SEPM Scanning Electric Potential Microscopy

SERC Science and Engineering Research Council (UK, now replaced - see ESPRC)

SESRE Substrate Encoded Size-Reducing Epitaxy

SFB. Silicon Fusion Bonding

SIA Semiconductor Industry Association

SIB Single Batch

SiG Silicon Carbide

SiCG Silicon Crystal Growth

SID Society For Information Display

SiE-CVD Silicon Epitaxy by Chemical Vapour Deposition

SI-GaA Semi-Insulating Gallium Arsenide

SiGe Silicon-Germanium Semiconductor

SILAR Successive Ion Layer Adsorption and Reaction

SILC Stress Induced Leakage current

SILO Strain Induced Lateral-Layer Ordering

SIMM Single-in-line Memory Module

SIMOX Separation By The Implantation Of Oxygen

SIMS Secondary Ion Mass Spectroscopy

SILEX Silicon Excellence

SiON Silicon Oxynitride

SIP Single-in-line Package

SSIS Scanning Surface Inspection System

SITF SECS Implementation Task Force

SLE Sacrificial Layer Etch

SLM Spatial Light Modulator

SM Stress-Induced Migration

SMAC Semiconductor Market Analysis Committee

SMD Surface Mount Device

SME Small or Medium Sized Enterprise

SMEMA Surface Mount Equipment Manufacturers' Association

SMIF Standard Mechanical Interface

SMM Surface Micro-Machining

SPM  a new cleaning procedure for CMOS devices. The ratio of chemicals is 1:1 (Sulfuric Acid : Hydrogen Peroxide)            at 100 degrees C for 10 /20 minutesSPC Statistical Process Control.

SMS SECS Message Services

SMT Surface Mount Technology

SNMS Sputter Neutral Mass Spectroscopy

SOA Safe Operating Area

SOC System On a Chip

SOD Spin On Dielectric

SOG Spin-On-Glass

SOI Silicon-On-Insulator

SOIC Small Outline Integrated Circuit

SOJ Small Outline J-Bend

SOP Standard Operating Procedures

SOP Small Outline Gull Wing

SOP System On a Package

SOPHI Silicon Optoelectronic Hybrid Interconnect

SOS Silicon-on-Sapphire

SPC Single Project Chip

SPD Suspended Particle Display

SPE Solid Phase Epitaxy

SPECS Solution Providers for Embedded Control Systems

SPIE Society Of Photo-Optical Instrumentation Engineers

SPM Scanning Probe Microscopy

SPS Semiconductor Products Section

SPUR Support for Projects under Research

SPW Single Project Wafer

SQL Structured Query Language

SQUID Superconducting Quantum Interface Device

SRAM Static Random Access Memory

SRC Semiconductor Research Corporation

SSA Semiconductor Safety Association

SSD Solid State Device

SSD Solid State Display

SSI Small Scale Integration

SSKCE Steady State Kilograms Of Carbon Equivalents

SSMBE Solid Source Molecular Beam Epitaxy

SSMMTCE Steady State Million Metric Tons Of Carbon Equivalents

SSPA Solid State Power Amplifier

SSR Super Steep Retrograde

STE Shallow Trench Etching

STEM Scanning Transmission Electron Microscope

STFA Surface and Thin Film Analysis

SThM Scanning Thermal Microscopy

STI Shallow Trench Isolation

STM Scanning Tunnelling Microscope

STN Super Twisted Nematic (LCD)

SWP Silicon Wafer Preparation


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T.

t-DCE Trans-Dichloroethylene

TA Trace Analysis

TAB Tape Automated Bonding

TAD Triple Axis Diffraction

TAID Thermal Annealing of Implanted Dopants

TAM Total Available Market

TAPIA Test, Assembly and Packaging Integrated Architecture

TARC Top Anti-Reflective Coating

TBD Time to Breakdown

TBD Triangular Barrier Diode

TBGA Tape Ball Grid Array

TBM. Test Block Method

TCAD Technology Computer Aided Design

TCB Thermal Compression Bonding

TCE Thermal Coefficient of Expansion

TCP Transformer Coupled Plasma

TCP Tape Carrier Package

TDBI Test During Burn-In

TDDB Time Dependent Dielectric Breakdown

TDMAAs Tri-diethyl-aminoarsenic

TDEAT Tetrakis-diethylamino-titanium

TDMAT Tetrakis-dimethylamino-titanium

TED Transient enhanced Diffusion

TEGFET Two Dimensional Electron Gas Field Effect Transistor

TEM Transmission Electron Microscopy

TEOS Tetra-ethoxysilane (Tetraethyl Ortho-silicate)

TFD Thin Film Deposition

TFEL Thin Film Electro-Luminescence

TFI Thin Film Interference

TFT Thin Film Transistor

TGO Toxic Gas Ordinance

TGV Track Guided Vehicle

TIA Totally Integrated Automation

TiN Titanium Nitride

TIPT Tetra-Isopropyltitanate

TIS Total Induced Shift

TLS Tool Loading System

TLV-C. Threshold Limit Value-Ceiling

TLV-STEL Threshold Limit Value-Short term Exposure limit

TLV-TWA Threshold Limit Value-Time Weighted Average

TLV Threshold Limit Value

TM Transition Metal

TMAH Tetramethyl Ammonium Hydroxide

TMDS 1,1,3,3-Tetramethyl-disilazane

TMU Total Measurement Uncertainty

TN Twisted Nematic

TOC Total Organic Carbon

TOC Total Oxidisable Carbon

TOF-SIMS Time-Of-Flight Secondary Ion Mass Spectrometry

TP Throughput

TPG Test Position Generator

TPM Total Parts Management

TQC Total Quality Control

TQFP Thin Quad Flat Pack

TQM Total Quality Management

TRTWC Total room Temperature Wet Cleaning

TSCA Toxic Substances Control Act (US)

TSI Top Surface Imaging

TSIA Taiwan Semiconductor Industry Association

TSMC Taiwan Semiconductor Manufacturing

TSOP Thin Small Outline Package

TSP Total Support Package

TTL Through The Lens

TTR. Total Time Reduction Program

TWA Time Weighted Average

TXM Transmission X-Ray Microscope

TRXRF Total Reflection X-Ray Fluorescence Spectroscopy

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U.

U-SFD Ultra-Soft Fast Recovery Diode

UCT Ultra Clean Technology

UDOF Useable Depth Of Focus

UFC Uniform Fire Code

UHF Ultra-High Frequency

UHP Ultra-High Purity

UHV-CVD Ultra-High Vacuum Chemical Vapour Deposition

ULEI Ultra-Low Energy Implantation

ULPA Ultra-Low Penetration Air Filter

ULSI Ultra-Large Scale Integration

UPDIW Ultra-Pure Deionised Water

UPE Ultra High Molecular Weight Polythene

UPS Uninterruptible Power Supply

UPW Ultra-Pure Water

USD Undoped Silica Glass

USDC US Display Consortium

USG Undoped Silica Glass

USJ Ultra-Shallow Junction

UVEPROM Ultra-violet Erasable EPROM

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V.

VASE Variable Angle Ellipsometry

VB Vertical Bridgman

VC Virtual Component

VCE Vapour Cloud Explosion

VCO Voltage Controlled Oscillator

VCSEL Vertical-Cavity Self-Emitting Laser

VCZ Vapour Pressure Czochralski

VDMOS Vertically Diffused MOSFET

VDSM Very Deep Submicron

VFQFP Very Fine Pitch Quad Flatpack

VLIW Very Long Instruction Word

VPD Vapour Polymerisation Deposition

VPE Vapour Phase Epitaxy

VPP Voluntary Protection Program

VSD Variable Speed Drive

VSI Virtual Socket Initiative

VSPA Very Small Peripheral Array

VUV Vacuum Ultra-Violet

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W.

WDA. Wafer Dimensional Analysis

WDXRF Wavelength Dispersive X-ray Fluorescence

WID Wafer Identification

WIP Work In Progress

WIWNU Within Wafer Non-Uniformity

WLBIT Wafer Level Burn-In Test

WLR     Wafer Level Reliability

WLR     Wafer Level Reliability

WLS      Wafer Logistic System

WMS Wafer Measurement Systems

WSC       World Semiconductor Council

WSTS World Semiconductor Trade Statistics

WTEM Wedge-Shaped Transmission Electron Microscopy

WTWNU Wafer-to-Wafer Non-Uniformity

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X.

ANES X-Ray Absorption Near Edge

XPM     X-Ray Photoelectron Microscopy

XPS     X-Ray Photoelectron Spectroscopy

XRD    X-Ray Powder Diffraction

XRF    X-Ray Fluorescence Analysis

XRL.      X-Ray Lithography

XRR    X-Ray Reflectometry

XRT   X-Ray Topography

XTEM Cross-Section Transmission Electron Microscopy

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Y.

YMUX Y-Multiplier

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Z.

ZCCFAA Zeeman-Corrected Graphite Furnace Atomic Absorption

ZEBEDEE. Zenithal Bistable Display (DERA, UK)

ZIP Zag-Zag in-line Package

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