| Acronym | Meaning |
| USAN | US Adopted Names (for Drugs) |
| ABS | Acrylonitrile-Butadiene-Styrene Copolymer (REG: 9003569) |
| MLK | Mixed-lineage Kinase |
| HSPF | Hydrological Simulation Program-Fortran |
| DFB | Distributed Feedback |
| PVS | Performance Verification Sample |
| CRF | Chromatographic Response Function |
| PLDA | Piecewise Linear Discriminant Analysis |
| TPA | Tissue Plasminogen Activator |
| ROSH | Registry Of Occupational Safety And Health |