| Acronym | Meaning |
| ASGP | Aerobic Suspended Growth Process |
| MR-CCI | Multireference Contracted Configuration Interaction |
| AFOSR | Air Force Office Of Scientific Research (USA) |
| DFG | Difference Frequency Generation |
| PASA | PCR Amplification Of Specific Alleles |
| USW | Ultrasonic Welding |
| MOA | Maximum Overlap Approximation |
| VOIE | Valence Orbital Ionization Energy |
| GSC | Geological Survey Of Canada |
| SSGF | Self-consistent Surface Green Function |