| Acronym | Meaning |
| EER | Excess Emission Report |
| NATICH | National Air Toxics Information Clearinghouse |
| GDI | Gasoline Direct Injection |
| PAIS | Public Affairs Information Service |
| CAG | Continental-arc Granitoids |
| CCTWRS | Cape Cod Toxic Waste Research Site |
| FOCI | First-order Configuration Interaction |
| OWG | Optical Waveguide |
| URT | Upper Respiratory Tract |
| ABS | Arc Bond Sputter |