| Acronym | Meaning |
| FGAN | Fertilizer Grade Ammonium Nitrate |
| INSPEC | Information Service For Physics And Engineering Communities |
| GCS | Geo-Common Subsystem (subsystem Of AIRS) |
| SOEH | Scaled One-electron Hamiltonian (in SCF Calcns. On Mols.) |
| FAMOS | Floating-gate Avalanche-injection Metal-oxide Semiconductor |
| CMASN | Calcium Oxide-magnesia-alumina-silica-sodium Oxide |
| LCCM | Linearized Coupled Cluster Method |
| AEZ | Alkaline Earth Zeolite |
| HSC | Hyperspherical Coordinate (representation In Calcns. On Electron-atom Scattering) |
| DWBE | Distorted-wave Born (approxn. With) Exchange |