| Acronym | Meaning |
| TEELS | Transmission Electron Energy Loss Spectroscopy |
| SOP/ED | Split-operator Propagator (for) Electronically Diabatic (phenomena) |
| GX | Generalized Exchange |
| NSCSS | Noise-suppressing Capillary Separation System |
| DNDI | Drugs For Neglected Diseases Initiative |
| TEF | Toxicity Equivalency Factor |
| CWT | Centralized Waste Treatment |
| SWIFT | Sandia Waste-Isolation Flow And Transport Model |
| GMDH | Group Method Of Data Handling |
| EST | Expressed Sequence Tag |