| Acronym | Meaning |
| HMG | High Mobility Group |
| PPI | Proton Pump Inhibitor |
| SWSA | Solid Waste Storage Area |
| APCE | Air Pollution Control Equipment |
| LSIMS | Liquid Secondary Ion Mass Spectrometry |
| PEG | Polyethylene Glycol |
| GSJ | Geological Survey Of Japan |
| HKF | Helgeson-Kirkham-Flowers (equation Of State) |
| CEPA | Coupled Electron Pair Approximation |
| ELAP | Environmental Laboratory Accreditation Program |