| Acronym | Meaning |
| DEF | Dose Effect Factor |
| EPS | Electric Power System |
| SIAM | Society For Industrial And Applied Mathematics |
| PSD | Prevention Of Significant Deterioration |
| TANGO | Testing For Adjacent Nuclei With A Gyration Operator |
| GRAPE | Global Relationship Assessment To Protect The Environment |
| TMA | Thermomagnetic Analysis |
| AI | Agpaitic Index [represents The (Na2O + K2O)/Al2O3 Ratio] |
| GCRIO | Global Change Research Information Office |
| IRAK | Interleukin 1 Receptor-associated Kinase |