| Acronym | Meaning |
| MIEHM | Modified Iterative Extended Hueckel Method |
| CMC | Ceramic Matrix Composite |
| PHD | P-helicity Decoupling Scheme (p=momentum) |
| MRL | Maximum Residue Limit |
| ASE | Accelerated Solvent Extraction |
| VQMC | Variational Quantum Monte Carlo |
| PTMT | Poly (tetramethylene Terephthalate) |
| SOIC | Small Outline Integrated Circuit |
| VLA | Very Large Array |
| PTM | Perturbation Trajectory Method (in Gas-surface Collision Dynamics) |