Skip to main content
Skip table of contents

PCB Acronyms

Term

Definition

A&D

Aerospace and defense

AI

Artificial intelligence

AOI

Automatic optical inspection

AR

Aspect ratio

AVI

Automated visual inspection

BOM

Bill of materials

CAD

Computer-aided design

CAF

Conductive anodic filament

CAM

Computer-aided manufacturing

COF

Chip-on-film

CTE

Coefficient of thermal expansion

Df

Dissipation factor

DFT

Design for test

Dk

Relative permittivity

EDACS

Enhanced Digital Access Communication System

EDX

Energy dispersive X-Ray

EICC

Electronic Industry Citizenship Coalition ®

EOL

End of life

ESCA

Electron spectroscopy for chemical analysis

FC-CSP

Flip-chip chip-scale package

FIB

Focused ion beam

FPGAs

Field-programmable gate arrays

Gbps

Gigabits per second

HDI

High-density interconnect

HVLP

Hyper very low profile

HVM

High-volume manufacturing

HW

Hardware

IC

Integrated circuit

IP

Intellectual property

IT

Information technology

JEDEC

JEDEC Solid State Technology Association

KGD

Known good die

LCP

Liquid crystal polymer

LVM

Low-volume manufacturing

MDA

Manufacturing defect analysis

ML

Machine learning

MRL

Manufacturing readiness level

NPI

New product introduction

PFAS

Per- and polyfluoroalkyl substances

RDL

Redistribution layer

SAP

Semi additive plating

SEM

Scanning electron microscope or scanning electron microscopy

SEMI

Semiconductor Equipment and Materials Initiative

SI

Signal integrity

SW

Software

TAB

Tape-automated bonding

Tbps

Terabits per second

Td

Decomposition temperature

Tg

Glass transition temperature

TRL

Technology readiness level

UL

Underwriters laboratory

XPS

X-ray photoelectron spectroscopy


Return to PCB Overview

JavaScript errors detected

Please note, these errors can depend on your browser setup.

If this problem persists, please contact our support.