| Acronym | Meaning |
| TRNA | Transfer Ribonucleic Acid |
| SPG | Shirasu Porous Glass |
| LMO | Localized Molecular Orbital |
| LERS | Low-energy Recoil Scattering |
| CAAA | Clean Air Act Amendments (of 1990) |
| IBICC | Ion Beam Induced Charge Collection |
| SEAREX | Sea/Air Exchange Program |
| CBX | Coulomb-Born Approxn. With Exchange |
| SWAG | Simulated Waste Access To Groundwater |
| RODS | Records Of Decision System |