| Acronym | Meaning |
| IIW | International Institute Of Welding |
| INS | Inelastic Neutron Scattering |
| ESR | Electroslag Remelting |
| CSC | Client Server Computing |
| CLF | Current Literature File |
| TIME | Temporally Integrated Monitoring Of Ecosystems |
| FIS | Field Ion Spectroscopy |
| ECTFP | Empty-core Thomas-Fermi Pseudopotential |
| RMC | Relativistic Multiconfiguration |
| DZDP | (double Zeta)-diffuse-polarization (basis Set In Configuration-mixing Mo Calcns. On Mols.) |