| Acronym | Meaning |
| AAAS | American Association For The Advancement Of Science |
| OCT | Optimized Cluster Theory |
| LINE | Long Interspersed Element |
| CIS | Chemical Information System |
| AGCM | Atmospheric General Circulation Model |
| NQCC | Nuclear Quadrupole Coupling Constants |
| LSD-GX-CSEP | LSD-GX-with Correction Of Statistical Exchange Potential |
| EHCO | Extended Hueckel Crystal Orbital |
| AMU | Atomic Mass Unit |
| PVFM | Poly(vinyl Formal) |