| Acronym | Meaning |
| TOXLINE | Toxicology Information Online (NLM) |
| PAT | Process Analytical Technology |
| CDF | Cumulative Distribution Functions |
| MWCO | Molecular Weight Cut-off (in Membrane |
| GDOS | Glow Discharge Optical Spectroscopy |
| SOI | Silicon On Insulator |
| AESA | Atmospheric Effects Of Stratospheric Aircraft |
| CRHF | Complex-restricted Hartree-Fock |
| WAN | Wide Area Network |
| RAA | Rigid-atom Approxn. (in Electronic Structure Calcns.) |