| Acronym | Meaning |
| SGM | Scale Glass Melter |
| IFT | Interfacial Tension |
| FRP | Fiberglass Reinforced Plastic |
| RFC | Inhalation Reference Concentration |
| CAD | Computer-Aided Design |
| LOQ | Limit Of Quantitation |
| NSTX | National Spherical Torus Experiment |
| FGRM | Fourier-grid R-matrix Formalism (in Scattering Problems) |
| TEC | Teo Electron Counting Method (for Complexes |
| IAP | Ion Activity Products |