| Acronym | Meaning |
| PCP | Photoelectric Charging Of Particles |
| NEMA | National Electrical Manufactures Association |
| IEE | Institution Of Electrical Engineers |
| ECID | Electron Capture Induced Decomposition |
| FAST | Fugitive Assessment Sampling Train |
| HHMI | Howard Hughes Medical Institute |
| TID | Traveling Ionospheric Disturbance |
| IA | Impulse Approximation |
| FEF | Forced Expiratory Flow (lung Function) |
| SESCA | Scanning Electron Spectroscopy For Chemical Applications |