| ABS | Acrylonitrile Butadiene Styrene |
| CGLS | Conjugate Gradient method for Least Squares |
| CSF | Cerebrospinal fluid |
| CT | Computed Tomography |
| EM | Electromagnetic |
| DBIM | Distorted Born Iterative Method |
| FDTD | Finite-Difference Time-Domain |
| IST | Iterative Shrinkage/Thresholding |
| MWI | Microwave Imaging |
| MWT | Microwave Tomography |
| MRI | Magnetic Resonance Imaging |
| TwIST | Two-step Iterative Shrinkage Thresholding |
| VNA | Vector Network Analyzer |
| 2D | Two-dimensional |
| 3D | Three-dimensional |