| Acronym | Meaning |
| UERPIC | Underground Excavation And Rock Properties Information Center |
| SSIP | Solvent-separated Ion Pair |
| LHSV | Liquid Hourly Space Velocity |
| CDF | Centered Dark Field |
| FUSRAP | Formerly Utilized Sites Remedial Action Program (radioactive Materials Related) |
| ALARP | As Low As Reasonably Practicable |
| VHSIC | Very High Speed Integrated Circuit |
| PSEP | Polyhedral Skeletal Electron Pair (for Metal Clusters) |
| ESPT | Electron Spin Polarization Transfer |
| HCC | Hepatocellular Carcinoma |