| Acronym | Meaning |
| BALF | Bronchoalveolar Lavage Fluid |
| UCCD | (spin) Unrestricted Coupled Cluster (with) Double (excitations) |
| B3LYP | A Density Functional Method Due To Lee |
| SLBO | Strictly Localized Bond Orbital |
| PUHF | (spin)-projected Unrestricted Hartree-Fock |
| VCB-CPA | Virtual Crystal Bandwidth-coherent Potential Approxn. (for Electronic-structure Calcns. On Alloys) |
| QWR | Quantum Wire |
| CELFA | Composition Evaluation By Lattice Fringe Analysis |
| FAD | Flavin Adenine Dinucleotide |
| CNO | Constrained Nonorthogonal Orbital (algorithm) |