| Acronym | Meaning |
| ACGIH | American Conference Of Governmental Industrial Hygienists |
| FFAR | Fuel And Fuel Additive Registration |
| SF1 | Steroidogenic Factor 1 |
| VZV | Varicella-zoster Virus |
| EWMA | Exponentially Weighted Moving Average |
| PIPS | Passivated Implanted Planar Silicon |
| DIPE | Diisopropyl Ether |
| WENDB | Water Enforcement National Data Base |
| NRA | National Rivers Authority (UK) |
| HIRBS | Heavy-ion Rutherford Backscattering Spectrometry |