| Acronym | Meaning |
| MPD | Multiphoton Dissociation |
| MRLCC | Multireference Linearized Coupled Cluster |
| PLE | Photoluminescence Excitation |
| CTC | Control Technology Center |
| CRDS | Chemical Reactions Documentation Service |
| QRA | Quantitative Risk Assessment |
| WMAP | Wilkinson Microwave Anisotropy Probe |
| EFIN | Environmental Financing Information Network |
| PRP | Platelet-rich Plasma |
| LDH | Lactate Dehydrogenase |