| Acronym | Meaning |
| EPIC | Erosion-productivity Impact Calculator |
| BRC | Below Regulatory Concern |
| QBO | Quantitative Basis Orbital (an MO Or AO) |
| SDA | Spray Drying Absorber |
| REV | Ray Eigenvector (a Wave Function) |
| CODIS | Combined DNA Index System |
| PED | Pulsed Electrochemical Detection |
| AOQL | Average Outgoing Quality Limit |
| AGAL | Australian Government Analytical Laboratories |
| FRDM | Finite-Range Droplet Model |