| Acronym | Meaning |
| PBPD | Physiologically Based Pharmacodynamic |
| PSB | Photosynthetic Bacteria |
| AACC | American Association For Clinical Chemistry |
| CRM | Chemical Remanent Magnetization |
| SUV | Small Unilamellar Vesicle |
| RWA | Rotating Wave Approximation |
| PECAM | Platelet Endothelial Cell Adhesion Molecule |
| BEAR | Business And Environmentalists In An Alliance For Recycling |
| LAMBD | Laser Assisted Molecular Beam Deposition |
| GLAST | Gamma-ray Large Area Space Telescope |