| Acronym | Meaning |
| DBPR | Microbiological And Disinfection Byproducts Regulations |
| BSSEC | Basis-set Superposition Error Correction |
| AIH | Autoimmune Hepatitis |
| CFO | Crystal Field Orbital |
| SPELL | Spectral Eulerian Lagrangian Model |
| DCB | Distorted Coulomb-Born Approxn. |
| CIRES | Cooperative Institute For Research In Environmental Sciences |
| DUT | Device Under Test |
| CGCG | Catalog Of Galaxies And Clusters Of Galaxies |
| ISGF | Interferon-stimulated Gene Factor |