| Acronym | Meaning |
| GDP | Guanosine 5'-diphosphate |
| FINES | Furnace Ionization Nonthermal Excitation Spectrometry |
| ANO | Average Natural Orbitals |
| TOFD | Time Of Flight Diffraction |
| LFM | Lateral Force Microscopy |
| EIH | Electron Ion Hybrid |
| CVA-MO | Core-valence Approxn.-MO (for At. Integral Calcns.) |
| BALQSO | Broad Absorption Line Quasi-stellar Object |
| OEAO | Overlap Enhanced Atomic Orbital |
| CCW | Charge Current Wave (type Of Hartree-Fock Wave Function) |