| Acronym | Meaning |
| SDSR-CI | Single And Double Excitations From Single Ref. State Function-CI Method |
| SS | Sewage Sludge |
| NQR | Nuclear Quadrupole Resonance |
| HPMC | Hydroxypropyl Methylcellulose |
| CAA | Contaminant Analysis Automation |
| MCA | Manufacturing Chemist Association |
| CFU | Colony Forming Unit (for Bacteria Counting In Water Disinfection) |
| MISR | Multi-angle Imaging Spectroradiometer |
| RPF | Renal Plasma Flow |
| ITIES | Interface Between Two Immiscible Electrolyte Solutions |