| Acronym | Meaning |
| TDCHF | Time-dependent Coupled Hartree-Fock |
| BAC | Bacterial Artificial Chromosome |
| DFM | Dark Field Microscopy |
| NPAPS | Non-phase Alternation Pulse Sequence |
| FINDS | Facilities Index Data System |
| CNDOL | Complete Neglect Of Differential Overlap-azimutal Quantum Number (of Valence AO'S) |
| LAI | Leaf Area Index |
| ESE | Exact Static-exchange (approxn. In Scattering Calcns.) |
| MAS | Molecular Absorption Spectroscopy |
| FWHM | Full Width At Half Maximum |