| Acronym | Meaning |
| LANL | Los Alamos National Laboratory |
| ISCI | Initial-state Configuration Interaction |
| ORF | Open Reading Frame (DNA Sequence) |
| PPR | Projection Pursuit Regression |
| DAA | Diacetone Alcoholpar |
| RE | Relativistic Eikonal |
| CT | Charge Transfer |
| RAS | Returned Activated Sludge |
| NCE | New Chemical Entity |
| MOU | Memorandum Of Understanding |