| Acronym | Meaning |
| RTNS | Rotating Target Neutron Source |
| CNDO/IP | Complete Neglect Of Differential Overlap/ionization Potential |
| ISX | Insoluble Starch Xanthate (ion Exchanger For Wastewater Treatment) |
| EET | Electronic Energy Transfer |
| DPH | Diamond Pyramid Hardness |
| GSC | Geological Survey Of Canada |
| ALI | Annual Limit On Intake |
| RSC | The Royal Society Of Chemistry |
| MFE | Modulated Free Electron Orbital Method |
| AWM | Abrasive Waterjet Machining |