| Acronym | Meaning |
| B1B | (coulomb) Boundary-corrected First Born (for Scattering) |
| AIPEA | Association Internationale Pour L'Etude Des Argiles |
| DID | Dipole-induced-dipole (in Mol. Polarizabilities Calcn.) |
| PSCI | Partitioned (orbital Hessian) Super-configuration Interaction |
| BK-DOK | Berufkrankeit Dokumentation (German Occupational Disease Documentation) |
| TOVS | TIROS Operational Vertical Sounder |
| GEENET | Global Environmental Epidemiology Network |
| FP-MC | Finite Perturbation-multiconfigurational Method |
| CLC | Capacity Limiting Constituents |
| MMSE | Minimum Mean Square Error |