| Acronym | Meaning |
| TNBS | Trinitrobenzene Sulfonic Acid |
| CPP | Chemical Production Processes |
| ZRPA | Zero-radius Potential Approximation |
| RFCCU | Residue Fluid Catalytic Cracking Unit |
| ESEM | Environmental Scanning Electron Microscopy |
| UCDW | Ultrarelativistic Continuum Distorted Wave |
| QA/QC | Quality Assurance/quality Control |
| RLMTO | Relativistic Linear Muffin-tin Orbital |
| HFI | Hyperfine Interaction |
| OW | Office Of Water |