| TGA | thermogravimetric analysis |
| FTIR | Fourier transform-infrared |
| XRD | X-ray diffraction |
| SEM | scattering electron microscopy |
| TEM | transmission electron microscopy |
| BET | Brunauer–Emmett–Teller |
| MNPs | magnetic oxide nanoparticles |
| PAM | poly(acrylamide) |
| EDX | energy-dispersive X-ray |
| ANN | artificial neural network |
| BJH | Barett–Joyner–Halenda |
| MSE | mean square error |