BM	Base Metal (also identified as parent metal)
FSW	Friction Stir Welding
FZ	Fusion Zone
GMAW	Gas Metal Arc Welding
GMAW-P	Pulsed Gas Metal Arc Welding
GP	Guinier–Preston Zones
HAZ	Heat-Affected Zone
HV	Hardness Vickers
OCP	Open-Circuit Potential
SD	Standard Deviation
SEM	Scanning Electron Microscope, Scanning Electron Microscopy
TIG	Tungsten Inert Gas
WZ	Welding Zone
XRD	X-ray Diffraction, X-ray Diffractometer