| Acronym | Meaning |
| KFM | Kelvin Probe Force Microscopy |
| PSS | Perturbed Stationary State |
| TDA-2PH | Two-particle One Hole Tamm-Dancoff Approximation |
| PSNS | Pretreatment Standards For New Sources |
| IEHMO | Iterative Extended Hueckel Molecular Orbital |
| EIAES | Electron Induced Auger Electron Spectroscopy |
| AIS | Acoustic Imaging System |
| PIC | Products Of Incomplete Combustion |
| MCP | Microchannel Plate |
| FBF | Forearm Blood Flow |