PCB	Printed circuit board	BA	Bulge amplitude
AOI	Automatic optical inspection	AI	Artificial intelligence
LWR	Line width roughness	BU	Backlight unit
LER	Line edge roughness	API	Application programming interface
EM	Electromagnetic	OM	Optical microscope
iAOI	Integrated AOI	SMD	Surface-mounted device
GUI	Graphical user interface	LED	Light-emitting diode
SCASA	Self-complimentary Archimedean spiral antenna