AM	Additive Manufacturing
BAMS	Bimetallic Additively Manufactured Structures
DED	Directed Energy Deposition
DIC	Digital Image Correlation
DLD	Direct Laser Deposition
DMLS	Direct Metal Laser Sintering
DMD	Direct Metal Deposition
EBW	Electron Beam Welding
EDX	Energy-dispersive X-ray
EMS	Electromagnetic Stirring
FBG	Fibre Bragg Grating
FEA	Finite Element Analysis
FEM	Finite Element Method
FEMU	Finite Element Model Updating
FGM	Functionally Graded Material
FGMs	Functionally Graded Materials
FGS	Functionally Graded Scaffolds
FSW	Friction Stir Welded
GTAW	Gas Tungsten Arc Welding
GTN	Gurson-Tvergaard-Needleman
HAZ	Heat-Affected Zone
HSLA	High Strength Low Alloy
IHT	In situ Heat Treatment
LCS	Low Carbon Steel
LDMD	Laser Direct Metal Deposition
LENS	Laser Engineered Net Shaping
LMD	Laser Metal Deposition
LPBF	Laser Powder Bed Fusion
MT 2.0	Material Testing 2.0
OTS	Optimised Transition Strategy
PBF	Powder Bed Fusion
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
SEM	Scanning Electron Microscope
SLM	Selective Laser Melting
SLS	Selective Laser Sintering
TIG	Tungsten Inert Gas
T-WAAM	Twin-Wire Arc Additive Manufacturing
VFM	Virtual Fields Method
WAAM	Wire Arc Additive Manufacturing
X-ray CT	X-ray Computed Tomography
XRD	X-Ray Diffractometer