| Acronym | Meaning |
| PSHF | Pseudospectral Hartree-Fock |
| HUGO | Human Genome Organization |
| HBJ | Hougen-Bunker-Johns (Hamiltonian For Mol. Calcns.) |
| BMWI | Biomedical Waste Incinerator |
| OP | Overlap Population |
| EPCRA | Emergency Planning And Community Response Act |
| ESD | Equiv. Spherical Diam. |
| IRS | Inverse Raman Scattering |
| WSOEA | Wallace Second-order Eikonal Approximation |
| EST | Eastern Standard Time |