| Acronym | Meaning |
| AIPLA | American Intellectual Property Law Assocn. |
| FEN | Free Electron Network |
| RMC | Relativistic Multiconfiguration |
| MLD | Median Lethal Dose |
| GLC | Ground Level Concentration |
| TBSI | N-tert-butyl-2-benzothiazyl Sulfenimide |
| PTSPGF | Perturbative-type Single-particle Green Function |
| MRINDO/S | Modified Rydberg Intermediate Neglect Of Differential Overlap/spectral (or Screening) |
| TDDB | Time Dependent Dielectric Breakdown |
| SAD | Selected Area Diffraction Patterns (crystal Chemistry) |