| Acronym | Meaning |
| BEBC | Big European Bubble Chamber |
| GAO | General Accounting Office |
| DLMO | Density Localized Molecular Orbital |
| BLC | B Lymphocyte Chemoattractant |
| AP-PCR | Arbitrarily Primed Polymerase Chain Reaction |
| RKRVL | Rydberg-Klein-Rees-Vanderslice-Lakshman (for Potential Energy) |
| BQMCT | Basis Quantum Monte-Carlo Theory (for Many Electron Systems) |
| RDQ | Reduced-dimensionality Quantum (calcn. Method) |
| IAP | Ion Activity Products |
| TERRACE | Terrestrial Runoff Modeling For Risk Assessment Of Chem. Exposure |