| Acronym | Meaning |
| BSSE | Basis-set Superposition Error |
| ZOLZ | Zero Order Laue Zone |
| AAPDI | Anisotropic Atom Point Dipole |
| ROSDAL | Representation Of Organic Structure Description Arranged Linearly |
| RIOMETER | Relative Ionospheric Opacity Meter |
| RBSC | Reaction-bonded Silicon Carbide |
| WQBEL | Water Quality-based Effluent Limits |
| QEL | Quantity Exclusion Limit |
| PBS | Phosphate Buffered Saline |
| NLLSQ | Nonlinear Least Squares |