| Acronym | Meaning |
| VCI | Valence Configuration Interaction (wave Function) |
| BIOSIS | BioSciences Information Service |
| CSE | Correction (with The) Statistical Exchange Potential |
| EAA | Essential Amino Acids |
| ERAST | Environmental Research Aircraft And Science Technology |
| MEP | Multiple Extraction Procedure |
| SAWS | Surface Acoustic Wave Sensor |
| ALMS | Atomic Line Molecular Spectroscopy |
| ERP | Environmental Review Process |
| BALR | Broad Absorption Line Region |