| Acronym | Meaning |
| SBA | Short Bed Adsorbers |
| CCM | Complex Coordinate Method (in Calcns. On Quantum Tunneling) |
| EEC | European Economic Community |
| AOAC | Association Of Official Analytical Chemists |
| ERP | Enterprise Resource Planning |
| CMC | Coupled Multiconfiguration |
| IBMS | Ion Beam Mass Spectrometry |
| ECAMSI | Electron Configuration Analysis For Many-system Interactions |
| PVD | Physical Vapor Deposition |
| SPIPES | Spin Polarized Inverse Photoemission Spectroscopy |