| Acronym | Meaning |
| AEE | Adverse Environmental Effect |
| DHBT | Double Heterojunction Bipolar Transistor |
| FCPC | Full-core Plus Correlation (calcn. Method) |
| NAS | Naval Air Station |
| NTB | Nonorthogonal Tight-binding |
| CAALS | Consortium On Automated Analytical Laboratory Systems |
| QHA | Quasi-harmonic Approxn. (in Intramol. Vibrational Relaxation) |
| HEAST | Health Effects Assessment Summary Tables |
| MAGIC | Model Of Acidification Of Groundwater In Catchments |
| IPT | Iterated Perturbation Theory |