| Acronym | Meaning |
| PECAM | Platelet Endothelial Cell Adhesion Molecule |
| EST | Eastern Standard Time |
| IBS | Incomplete Basis Set |
| ACGCSA | Adiabatic Capture Global Centrifugal Sudden Approximation |
| UNSCEAR | United Nations Scientific Committee On The Effects Of Atomic Radiation |
| EUVL | Extreme Ultraviolet Lithography |
| LEP | Light Emitting Polymer |
| MRV | Mini Rotary Viscometer |
| GWF | Generalized Wannier Function |
| ETA | Electrothermal Atomization |