| Acronym | Meaning |
| NWQMC | National Water Quality Monitoring Council |
| CRS | Controlled Release Society |
| XMP | Xanthosine 5'-phosphate |
| IT | Integral Transform |
| SMMO | Strictly Monomer Molecular Orbital |
| EXFAS | Extended Fine Auger Structure |
| NECTAR | National Electronic Clinical Trials And Research |
| 3A | Alumina Aluminide Alloys |
| SNUR | Significant New Use Rule |
| QDM | Quadrature Discretization Method (in Electron Transport Properties Calcns.) |