| Acronym | Meaning |
| IEQ | Indoor Environmental Quality |
| EEL | Environmental Exposure Levels |
| EIC | Electrostatic Interaction Chromatography |
| ISV | In Situ Vitrification |
| AHM | Acutely Hazardous Materials |
| RDS | Raman Difference Spectroscopy |
| IMO | Intermolecular Mol. Orbital |
| BPFT | Bohm-Pines-Fock-Tani (Hamiltonian In Calcns. On Plasmons) |
| TFA | Thomas-Fermi-Amaldi (equation) |
| CTB | Computer Technology Branch |