| Acronym | Meaning |
| PPE | Personal Protective Equipment |
| TSD | Thermally Stimulated Discharge |
| TDI | Toluene Diisocyanate [mixt. Of Isomers] |
| HT-EOVC | High-temperature Engine Oil Viscosity Classification |
| PSOM | Pseudostate Optical Model |
| ALARA | As Low As Reasonably Achievable |
| ISIRS | International Sorption Information Retrieval System |
| TIE | Toxicity Identification Evaluation |
| DFWM | Degenerate Four-wave Mixing |
| LAH | Lithium Aluminum Hydride |