| Acronym | Meaning |
| GEK | Geomagnetic Electrokinetograph |
| IOS-BS | Infinite Order Sudden-breathing Sphere |
| LCIA | Life Cycle Impact Assessment |
| RCR | Recrystallization Controlled Rolling |
| EGO | Exhaust Gas Oxygen |
| LDMOS | Laterally Diffused Metal Oxide Semiconductor |
| SERODS | Surface-Enhanced Raman Optical Data Storage |
| PNS | Peripheral Nervous System |
| BRFI | Brewing Research Foundation International |
| EBW | Electron Beam Welding |