| Acronym | Meaning |
| FLPMA | Federal Land Policy And Management Act |
| AVCC-IOS | Azimuthal (and) Vibrational Close-coupled (rotational) Infinite Order Sudden |
| EUVID | Extreme UV Imaging Detector |
| APET | Amorphous Poly(ethylene Terephthalate) |
| CELDS | Computer Aided Environmental Legislative Data System |
| SLAPW | Superlinearized Augmented Plane Wave |
| RQ | Respiratory Quotient |
| EPER | European Pollutant Emission Register |
| ERNS | Emergency Response Notification System |
| SCFX-CI | Excited-state Self-consistent Field Configuration Interaction |