| Acronym | Meaning |
| NCEH | National Center For Environmental Health |
| UEBS | Unitarized Eikonal Born Series (in Electron-atom Scattering) |
| CAS-SI | Complete Active Space-state Interaction |
| ARRP | Ammonia Removal And Recovery Process |
| MDGC | Multidimensional Gas Chromatography |
| SIM | Standards Injection Module |
| DIGS | Disorder-induced Gap State |
| ASB | Ambient Stds. Branch [of The US EPA] |
| FLAP | 5-lipoxygenase-activating Protein |
| BAW | Bulk Acoustic Wave |