| Acronym | Meaning |
| HSD | Hyperspherical Diabatic (wave Functions) |
| RSCF | Relativistic Self-consistent Field |
| TAPS | Tris-aminopropanesulfonic Acid |
| OCD | Offshore And Coastal Dispersion (modeling Of Air Quality) |
| FLC | Ferroelec. Liq. Crystal |
| NWIS | Nuclear Weapons Identification System |
| ICPAC | International Committee On Polycyclic Aromatic Compounds |
| DME | Dimethyl Etherpar |
| RHFR | Restricted Hartree-Fock-Roothaan |
| NAMS | Neutron Activation Mass Spectrometry |