| Acronym | Meaning |
| ADP | Auger Depth Profiling |
| ASFV | African Swine Fever Virus |
| FWPCA | Federal Water Pollution Control Administration |
| NPPC | Nuclear Power Plant Consultant |
| RFA | Regulatory Flexibility Analysis |
| CVO | Canonical Virtual Orbital |
| PVC | Polyvinyl Chloride |
| UDRI | University Of Dayton Research Institute |
| DEA | Drug Enforcement Administration |
| UMP2 | Unrestricted Moeller-Plesset 2nd-order (perturbation Theory) |