| Acronym | Meaning |
| PID | Photoionization Detector (gas Chromatography) |
| EHLS | Environmental Health Laboratory Sciences |
| RAP | Remedial Action Project Or Plan |
| FOTOS | First-order Theory Of Oscillator Strength |
| ISI | Institute For Scientific Information |
| RBSC | Reaction-bonded Silicon Carbide |
| ASHRAE | American Society Of Heating |
| MIR | Maximum Individual Risk |
| VGO | Virgin Gas Oil |
| IND | Investigational New Drug |