| Acronym | Meaning |
| PAN | Peroxyacetyl Nitrate |
| SIRNA | Small Interfering RNA |
| SEE | Standard Error Of Estimate |
| CMRA | Chemical Migration And Risk Assessment |
| ECCF | Exchange Correlated Crystal Field |
| PDP | Plasma Display Panel |
| EKB | Einstein-Brillouin-Keller (quantization Method) |
| JOIDES | Joint Oceanographic Institutions For Deep Earth Sampling |
| SCF MO | Self-consistent Field Molecular Orbital |
| ELFSE | End-labeled Free-solution Electrophoresis |