| Acronym | Meaning |
| TTI | Time-temperature Integrator |
| AMWA | American Metropolitan Water Association |
| NODC | National Oceanographic Data Center (Washington |
| OCS | Outer Continental Shelf |
| CARRI | Computerized Assessment Of Relative Risk Impacts |
| PT2F | Second-order Perturbation Theory (with) Fock (matrix) |
| B3LYP | A Density Functional Method Due To Lee |
| ICDD | International Center For Diffraction Data |
| MLIS | Molecular Laser Isotope Separation |
| SCLC | Space Charge Limited Current |