| Acronym | Meaning |
| DPFGSE | Double Pulse Field Gradient Spin Echo |
| DMA | Direct Multicomponent Analysis |
| RCISD | Restricted CI (with) Single (and) Double (excitations) |
| SWM | Statistical Wave Function Model (for Highly Excited Vibrational Levels Of Mols.) |
| EIAP | Environmental Impact Analysis Process |
| GRI | Geosynthetics Research Institute (Drexel University |
| BCS | British Chemical Standard |
| ELARP | Experimental Lakes Area Reservoir Project |
| SRBSN | Sintered Reaction-bonded Silicon Nitride |
| SCSRC | Solids Contact Slurry Recirculating Clarifier(s) |