| Acronym | Meaning |
| DPCI | Derwent Patents Citation Index |
| PHF | Perturbative Hartree-Fock |
| STARR | Staged Approach To Risk Reduction |
| SBAR | Sequencing Batch Anaerobic Reactor(s) |
| ERAST | Environmental Research Aircraft And Science Technology |
| DRPA | Direct Random Phase Approximation |
| SOLED | Stacked Organic Light Emitting Device |
| TAT | Technical Assistance Team |
| HESP | Human Exposure To Soil Pollutants |
| IASPEI | International Association Of Seismology And Physics Of The Earth's Interior |