| Acronym | Meaning |
| BABB | Back Arc Basin Basalt |
| TSS | Total Suspended Solids |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| MBRS | Molecular Beam Relaxation Spectrometry |
| ORCA | Optical Resonance Cavity Analyzer |
| EU | Exposure Unit |
| UCHF | Uncoupled Hartree-Fock |
| MAES | Metastable Atom Electron Spectroscopy |
| NPPC | Nuclear Power Plant Consultant |
| NKN | Sodium Potassium Niobate |