| Acronym | Meaning |
| TLS | Two-level System (with Tunneling Transitions Between Wells Of Double-well Potential) |
| SOCS | Suppressor Of Cytokine Signaling |
| FSM | Folded-sheet Mesoporous Material |
| DFA | Discriminant Function Analysispar |
| SCOT | Support Coated Open Tubular |
| APG | Alkyl Polyglycosidepar |
| CEQB | Collinear Exact Quantum (with Adiabatic) Bending (energy) (method For Reactive Scattering) |
| FDPM | Frequency-domain Photon Migration |
| SACM | Statistical Adiabatic Channel Method (in Ion-mol. Reactions) |
| HDEHP | Bis(2-ethylhexyl)phosphoric Acid |