| Acronym | Meaning |
| NQI | Nuclear Quadrupole Interaction |
| PAECE | Protective Action Evaluator For Chemical Emergencies |
| ANPR | Atrial Natriuretic Peptide Receptor |
| COSMIC | Computer Oriented Structure Models From Inadequate Derived Coupling Data |
| BILE | Beam Induced Light Emission |
| B2B | Boundary(-corrected) Second Born (for Scattering) |
| GBERL | Gulf Breeze Environmental Research Laboratory |
| SSB | Semiclassical Sudden Born (approxn. In Ion-atom Collisions) |
| AF | Audio Frequency |
| OWVP | Outgoing Wave Variational Principle |