| Acronym | Meaning |
| PSB | Product Safety Branch |
| EDL | Electric Double Layer |
| URV | Unit Risk Value |
| L2MS | Laser-desorption Laser-ionization Mass Spectrometry |
| APS | Adiabatic Pseudopotential |
| NMP | Nuclear Microprobe |
| FASST | Fast Scan Submillimeter Spectroscopic Technique |
| CHAPEL | Continuous Hydrogen Analysis By Pressure Evaluation In Liquids |
| LFECA | Low Frequency Eddy Current Array |
| ECSC | European Coal And Steel Community |