| Acronym | Meaning |
| BAQ | Building Air Quality |
| HRM | Hydrochlorination Reaction Mixt. |
| MCSF | Macrophage Colony Stimulating Factor |
| PCR | Photo-Conductive Resonance |
| FCI | Fuel Coolant Interaction |
| ACATS | Airborne Chromatograph For Atmospheric Trace Species |
| ADA | Adenosine Deaminase |
| ASPEN | Assessment System For Population Exposure Nationwide |
| LCD | Liquid Crystal Diode |
| KADP | Kentucky Acid Deposition Program |