| Acronym | Meaning |
| CHEMATA | Chem. Mechanism Adaptation To Tropospheric Applications |
| VIP | Vasoactive Intestinal Peptide |
| LSM | Loop Sampling Mode |
| IVAP | Intimate Valence Alternation Pairs (bonding Model In Electronic Structure Calcns.) |
| BIS | Bispectral Index |
| CFF | Consistent Force Field |
| TLCP | Thermotropic Liquid Crystal Polymer |
| MRD-CI | Multireference Determinant Configuration Interaction |
| TCLE | Thermal Coefficient Of Linear Expansion |
| MNDOD | Modified Neglect Of Diatomic Overlap With D At. Orbitals |