| Acronym | Meaning |
| DSA | Dynamic Strain Aging |
| IES | Internal Eliminated Sequence |
| DARA | Disposal Area Remedial Action |
| TCDW | Target Continuum Distorted-wave (in At.-collision Calcns.) |
| ELIF | Excimer Laser Induced Fragmentationpar |
| CCPA | Cellular Coherent-potential Approximation (for Electronic Structure Calcns.) |
| NEBOSH | National Examination Board In Occupational Safety And Health |
| GH | Growth Hormone |
| DPR | California Department Of Pesticide Regulation |
| RQCAR | Reportable Quantities For Carcinogens In Hazardous Waste |