| Acronym | Meaning |
| QPM | Quantum Poincare Map |
| B3LYP | A Density Functional Method Due To Lee |
| LSS | Life-Span Study |
| F/M | Food To Microorganism Ratio |
| DEP | Department Of Environmental Protection |
| GFDL | Geophysical Fluid Dynamics Laboratory |
| MC-MBPT | Multiconfiguration Many-body Perturbation Theory |
| WAD | Weak And Dissociable Or Weak Acid Dissociable |
| PO-DVR-REV | Potential Optimized-discrete Variable Representation-ray Eigenvector |
| HIC | Hydrogen-induced Cracking |