| Acronym | Meaning |
| WSF | Water Soluble Fraction |
| TIG | Tungsten Inert Gas (welding) |
| ELH | Egg-laying Hormone |
| PSP | Progressive Supranuclear Palsy |
| CINO | Configuration Interaction Natural Orbital |
| SCPHP | Self-consistent Particle-hole Propagator |
| CAR | Computer Aided Retrieval |
| DCID | Dimensionless Circular Intensity Difference |
| CME | Community Modelling Effort |
| MBSCI | Minimum Basis Set Configuration Interaction |