| Acronym | Meaning |
| IHP | Inositol Hexaphosphate |
| CAWAI | Commission On Atomic Weights And Isotope Abundances |
| PACE | Pacific Atmospheric Chemistry Experiment |
| USANS | Ultra-small-angle Neutron Scattering |
| SU | Standard Unit |
| NISO | National Information Standards Organization |
| CCM | Coupled-cluster Method (for Energy Level Calculations) |
| SLAIS | SAW Liquid Analyzing And Identifying System |
| RESS | Rapid Expansion Of Supercritical Solution |
| ECD | Electron Capture Detector (gas Chromatography) |