| Acronym | Meaning |
| EHSO | Environmental Health And Safety Online |
| FK | Fish Kill (file Within STORET) |
| SCCF | Self-consistent Crystal Field (method For Calcns. On Molecular Crystals) |
| OSF | Odor Safety Factor |
| IFMA | Immunofluorometric Assay |
| NEBOSH | National Examination Board In Occupational Safety And Health |
| PIPECO | Photoion-photoelectron Coincidence Spectroscopy |
| TGRS | Transient Gamma-Ray Spectrometer |
| EHP | Electron-hole Plasma |
| FLCAO | Factorized LCAO |