| Acronym | Meaning |
| MOLE | Molecular Optics Laser Examiner |
| LART | Laser Absorption Radiation Thermometry |
| CGC | Constrained Geometry Catalyst |
| LUMO | Lowest Unoccupied Molecular Orbital |
| CGTB | Cellular And Genetic Toxicology Branch |
| HMIG | Hazardous Materials Identification Guide |
| TNFR1 | Tumor Necrosis Factor Receptor 1 |
| TD-CAC | Time Dependent-coupled Arrangement Channel (method For Calcns. On Reactive And Dissociative Collisions) |
| NCP | Net Community Productivity |
| TURA | Toxics Use Reduction Act 1989 |