| Acronym | Meaning |
| MRD-CI | Multireference Double-excitation Configuration Interaction |
| CSA | Coupled States Approxn. |
| DBMS | Data Base Management System |
| PVN | Paraventricular Nucleus |
| CAAMP | Canadian Acid Aerosol Measurement Program |
| OB/OD | Open Burn/open Detonation |
| DSA-EOM | Dynamic Simulated Annealing-equations Of Motion (for Electronic Structures In Liq. Metals) |
| MED | Mean Effective Dose |
| DRP | Dynamic Reaction Path |
| CGF | Coulomb Green Function |