| Acronym | Meaning |
| SEAM | Superfund Exposure Assessment Manual |
| DSS | Decision Support System |
| MAWP | Maximum Allowable Working Pressure |
| CCM | Crucible Ceramic Mold |
| LCAO LDA | LCAO-local Density Approxn. |
| MIDAS | Microimaging Dust Analysis System |
| 2PH TDA | Two-particle-hole Tamm-Dancoff Approximation (for Closed-shell |
| NBC | Nuclear, Biological And Chemical |
| WLN | Washington Library Network |
| SCCE | Synchronized Cyclic Capillary Electrophoresis |