| Acronym | Meaning |
| HSES | Hydrostatic Equilibrium System |
| ARIES | Angle Resolved Ion Electron Spectroscopy |
| UHP | Ultra High Purity |
| TE | Thermionic Emission |
| CDW | Circumpolar Deep Water |
| CBNM | Central Bureau For Nuclear Measurements |
| ARPA | Advanced Research Projects Agency |
| HMPT | Hexamethylphosphoric Triamide |
| CRM | Continuous Radon Monitor |
| SCGF | Self-consistent Group Function |