| Acronym | Meaning |
| ECLSS | Environmental Control And Life Support System |
| CMBH | Capped Mesa Buried Heterostructure |
| TDCC | Time-dependent Coupled-cluster |
| HAN | Halogenated Acetonitrile(s) |
| SCIA | Semiclassical Impulse Approxn. |
| OTC | Organic Toxic Compound |
| XAS | X-ray Absorption Spectroscopy |
| VZV | Varicella-zoster Virus |
| BRCA1 | Breast Cancer Gene 1 |
| PSSCF | Pseudo SCF |