| Acronym | Meaning |
| ITER | International Thermonuclear Experimental Reactor |
| ECRA | Economic Cleanup Responsibility Act |
| EBC | Eastern Boundary Current |
| DWM | Distorted Wave Method |
| SCOP | Structural Classification Of Proteins |
| SERM | Selective Estrogen Receptor Modulator |
| SSER | Spinless Salpeter Equation (with) Retardation |
| CMO | Canonical Molecular Orbital |
| OAQPSTTN | Office Of Air Quality Planning And Standards Technology Transfer Network |
| RQTOX | Reportable Quantities For Chronically Toxic Hazardous Substances |