| Acronym | Meaning |
| SSM | Synthetic Soil Matrix (US EPA) |
| VERA | Vienna Environmental Research Accelerator |
| QUE | Quantized Universal Enveloping (algebras In Mol. Vibrational Spectra Calcns.) |
| GHRF | Growth Hormone-releasing Factor |
| UAMO | Unprojected Alternant Molecular Orbital |
| HDV | Hepatitis Delta Virus |
| IRI | Interfaculty Reactor Institute |
| EFS | Event-free Survival |
| ITT | Impact Transition Temperature |
| RMP | Relativistic Model Potential |