| Acronym | Meaning |
| PANH | Polycyclic Aromatic Nitrogen Heterocycle |
| HKF | Helgeson-Kirkham-Flowers (equation Of State) |
| DIDA | Direct Isotope Dilution Analysis |
| STJ | Superconducting Tunnel Junction |
| PDF | Probability-distribution Function |
| EERL | Eastern Environmental Research Laboratory |
| ISCC | Intergranular Stress-corrosion Cracking |
| LIMB | Limestone Injection/multistage Burner |
| FSM | Folded-sheet Mesoporous Material |
| RH | Relative Humidity |