| Acronym | Meaning |
| UNEP | United Nations Environmental Program |
| UHPLC | Ultrahigh-pressure Liquid Chromatography |
| MOBI | MO Bond Index |
| TCSCF | Two-configuration Self-consistent Field Procedure |
| PCBP | Phosphocholine-binding Proteinpar |
| ZPC | Zero-point (energy) Corrections |
| BEAR | Biological Effects Of Atomic Radiation |
| SCPHP | Self-consistent Particle-hole Propagator |
| IPPA | Independent Pair-potential Approximation |
| DOCC | Description Of Current Conditions |