| WAAM | Wire Arc Additive Manufacturing |
| AM | Additive Manufacturing |
| GMAW | Gas Metal Arc Welding |
| GTAW | Gas Tungsten Arc Welding |
| DOE | Design of Experiments |
| PSD | Power Spectral Density |
| UTM | Universal Testing Machine |
| UTS | Ultimate Tensile Strength |
| HRB | Rockwell Hardness Scale B |
| IR | Infrared |
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