| Acronym | Meaning |
| FASI | Field-amplified Sample Injection |
| EQPAC | Equatorial Pacific Study |
| DTA | Direct Toxicity Assessment (of Wastewater Discharges) |
| FEM | Finite Element Method |
| PCV | Positive Crankcase Ventilation |
| GPHS | General Purpose Heat Source |
| BALR | Broad Absorption Line Region |
| BCSCO | Bismuth Calcium Strontium Copper Oxide |
| CDI | Chronic Daily Intakes |
| CIAQ | Council On Indoor Air Quality |