| Acronym | Meaning |
| CELDS | Computer Aided Environmental Legislative Data System |
| SGA | Soluble-gas Atomization |
| RON | Research Octane Number |
| HGMF | High Gradient Magnetic Filtration |
| TPM | Two-potential Model (in At. Scattering Calcns.) |
| AIIM | Association For Information And Image Management |
| PRP | Platelet-rich Plasma |
| SAMSON | Severe Accident Management System Online Network |
| PET | Petrol. Elementary Tools (computer Program) |
| UTLA | Ultra Thin Layer Activation |