| Acronym | Meaning |
| OPPE | Office Of Policy |
| DEPT | Distortionless Enhancement By Polarization Transfer |
| AEPS | Auger Electron Appearance Potential Spectroscopy |
| OPP | Office Of Pesticide Programs |
| ASF | African Swine Fever |
| OPO | Optical Parametric Oscillator |
| EDZ | Emission Density Zoning |
| CREAMS | Chemicals |
| CCAP | Center For Clean Air Policy |
| TEDOR | Transferred Echo Double Resonance |