AM	Additive manufacturing
ASTM	American Society for Testing and Materials
CCD	Charge-coupled device
CET	Columnar-equiaxed-transition
CNC	Computer numerical control
CMT	Cold Metal Transfer
CMT-ADV	Cold Metal Transfer Advanced
CMT-P	Cold Metal Transfer Pulse
CMT-PADV	Cold Metal Transfer Pulse Advanced
CTE	Coefficient of Thermal Expansion
FCC	Face-centered cubic
GMAW	Gas metal arc welding
GTAW	Gas tungsten arc welding
LCA	Life-cycle assessment
RDG	Rappaz–Drezet–Gremaud
SLM	Selective Laser Melting
WAAM	Wire arc additive manufacturing