| AM | Additive Manufacturing |
| ANN | Artificial Neural Network |
| BN | Bayesian Network |
| FEM | Finite-Element Method |
| FEA | Finite-Element Analysis |
| CT | Computed Tomography |
| CAD | Computer-Aided Design |
| DMLS | Direct Metal Laser Sintering |
| HIP | Hot Isostatic Pressing |
| Ti-6Al-4V | Titanium Alloy (Titanium–Aluminium–Vanadium) |
| UPV | Ultrasonic Pulse Velocity |
| SHM | Structural Health Monitoring |
| RMSE | Root Mean Square Error |
| R2 | Coefficient of Determination |
| ISO | International Organization for Standardization |
| ASTM | American Society for Testing and Materials |
| STL | Standard Tessellation Language (3D Printing File Format) |
| MCMC | Markov Chain Monte Carlo |
| NUTS | No-U-Turn Sampler (Algorithm in MCMC) |
| Sa | Arithmetical Mean Height (Surface Roughness) |
| CNC | Computer Numerical Control |
| ML | Machine Learning |
| MRI | Magnetic Resonance Imaging |
| 3DP | Three-Dimensional Printing |