| Acronym | Meaning |
| EOT | Equivalent Oxide Thickness |
| HFP | Hartree-Fock Perturbation |
| UW-PG | Uniformly Weighted Planar Grid (method In Calcns. Of Electron-momentum Distributions) |
| RECP-CVC | Relativistic Effective-core Potential With Core-valence Correlation |
| PET | Petrol. Elementary Tools (computer Program) |
| AUBF | Anaerobic Upflow Biofilter |
| ELN | Electronic Laboratory Notebook |
| WFI | Water For Injection (pharmaceutical Term) |
| CPR | Cytochrome P 450 Reductase |
| RNR | Ribonucleotide Reductase |