| Acronym | Meaning |
| STM | Symptom Tree Model |
| QFDFT | Quantum-fluid Density-functional Theory |
| GLERL | Great Lakes Environmental Research Laboratory |
| GHO | Generalized Hybrid Orbital (ao) |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| IDE | Insulin Degrading Enzyme |
| HCV | Hepatitis C Virus |
| PGNP | Prompt Gamma Neutron Probe |
| CCSC | Charge And Configuration Self-consistency |
| IRRAS | Infrared Reflection Absorption Spectroscopy |