| Acronym | Meaning |
| ATM | Asynchronous Transfer Mode |
| LMW | Low Molecular Weight |
| MRSD-CI+P | MRSD-CI (with) Pople Correction |
| WHAM | Windermere Humic Aq. Acid Model |
| LNO | Localized Natural Orbital |
| PAI | Plasminogen Activator Inhibitor |
| CCT | Clean Coal Technology |
| PZN | Lead Zinc Niobate |
| VIP | Vibronic Impact Parameter (model For Mol. Scattering) |
| BOVB | Biorthogonal Valence Bond |