| Acronym | Meaning |
| LCDA MO | Linear Combination Of Donor-acceptor Molecular Orbital Theory |
| CCA | Coupled-cluster Approach |
| CEN | Comite Europeen De Normalization |
| LCMO | Linear Combination Of Molecular Orbitals |
| CSA | Cambridge Scientific Abstracts |
| ADC(N) | Algebraic Diagrammatic Construction (method In Nth-order Perturbation Theory) |
| PHH | Planar Halogenated Hydrocarbon |
| FID | Flame Ionization Detector (gas Chromatography) |
| DAA | Diacetone Alcoholpar |
| TVOC | Total Volatile Organic Compounds |