| Acronym | Meaning |
| NCASI | National Council For Air And Stream Improvement |
| SIRNA | Small Interfering RNA |
| UGF | Unitary-group Formulation (in Many-body Quantum Theory) |
| CSTEE | Scientific Committee On Toxicity |
| MSL | Mean Sea Level |
| CPUE | Capture Per Unit Effort |
| DWPI | Derwent World Patents Index |
| RCSF | Reference Configuration-state Function |
| HWGTF | Hazardous Waste Groundwater Test Facility |
| PLL | Phase Locked Loop |