| Acronym | Meaning |
| CSO | Combined Sewage Overflow(s) |
| FUSRAP | Formerly Utilized Sites Remedial Action Program (radioactive Materials Related) |
| BKW | Bobylev-Krook-Wu (method For Solving The Boltzmann Equation For A Mol. System) |
| SPPD | Spin Polarized Photoelectron Diffraction |
| SMD | Single-molecule Detection |
| AR | Attributive Risk |
| PNA | Peanut Agglutinin |
| RFA | Regulatory Flexibility Analysis |
| POA | Preoptic Area |
| GSI | Gesellschaft Fuer Schwerionenforschung |