| Acronym | Meaning |
| ELPAT | Environmental Lead Proficiency Analytical Testing |
| OPE | Ozone Production Efficiency |
| AA | Aluminum Association |
| DAS | Direct Absorption Spectroscopy |
| SBCOD | Slowly Biodegradable Chemical Oxygen Demand |
| PDK | Pyruvate Dehydrogenase Kinase |
| CIRA | COSPAR International Reference Atmosphere |
| AMOSC | Australian Marine Oil Spill Center |
| ENR | Epoxidized Natural Rubber |
| SPO | Spin Projection Operator |