| Acronym | Meaning |
| IDCNS | Interdivisional Committee On Nomenclature And Symbols |
| SRA | Sudden Rotation Approximation |
| RPC | Reduced Potential Curve (method For Anal. Of Potential Functions And Spectra Of Diatomic Molecules) |
| CAMEO | Computer Aided Management Of Emergency Operations |
| EBCT | Empty Bed Contact Time |
| AETM | Analytical Electron Transmission Microscopy |
| IVF | In Vitro Fertilization |
| B2B | Boundary(-corrected) Second Born (for Scattering) |
| TVD | Total Variation Diminishing |
| D/DBP | Disinfection And Disinfection Byproducts |