| Acronym | Meaning |
| CAICISS | Coaxial Impact Collision Ion Scattering Spectroscopy |
| BQMCT | Basis Quantum Monte-Carlo Theory (for Many Electron Systems) |
| NTNCWS | Nontransient, Noncommunity Water Supplies |
| LSF | Laser-saturated Fluorescence |
| FACTS | Facilities And Company Tracking System |
| CS | Chemical Shift |
| SCC-DVM | Self-consistent-charge-discrete-variational Method |
| IPEM | Ion-photon Emission Microscopy |
| ACV | Alternating Current Voltammetry |
| PSOM | Pseudostate Optical Model |