| Acronym | Meaning |
| STAPPA | State And Territorial Air Pollution Program Administrators |
| BTCA | Best Technology Currently Available |
| SALI | Secondary Atom Laser Ionization |
| DFFT | Double Forward Fourier Transformation |
| PHH | Planar Halogenated Hydrocarbon |
| RAN | Residual Acrylonitrile |
| MFAG | Medical First Aid Guide For Use In Accidents Involving Dangerous Goods |
| DQO | Data Quality Objectives |
| ERP | Event-related Potential |
| CSHO | Compliance Safety & Health Officer |