| Acronym | Meaning |
| BMCD | Biological Macromolecule Crystallization Database |
| NACE | National Association Of Corrosion Engineers |
| CMSA | Consolidated Metropolitan Statistical Area |
| CCWP-J | Close Coupling Wave Packet [in Total Angular Momentum] J [representation] (for Collision Calcns.) |
| LISS | Low Ionic Strength Solution |
| CLL | Chronic Lymphocytic Leukemia |
| DAIM | Deformed Atoms In Molecules |
| HASL | Hypothetical Active Site Lattice |
| UARS | Upper Atmosphere Research Satellite |
| ESES | Environmental Sampling Expert System |