| Acronym | Meaning |
| CIA | Chemical Industries Association |
| WLM | Working Level Month (for Radiation Exposure) |
| EPEBS | Enhanced Proton Elastic Backscattering |
| CFC | Corrosion-fatigue Cracking |
| FIAS | Flow Injection Atomic Spectrometry |
| ECTDMS | Electrochemical Thermal Desorption Mass Spectroscopy |
| CSIN | Chemical Substance Information Network |
| NUR | Nitrate Utilization Rate |
| TRXRD | Time-resolved X-ray Diffraction |
| MSA | Many-trajectory Semiclassical Approxn. (in At.-collision Theory) |