| Acronym | Meaning |
| FSC | Fluorescent Solar Concentrator |
| FOLZ | First-order Laue Zone |
| CRHF | Complex-restricted Hartree-Fock |
| MKP | MAP Kinase Phosphatase |
| FMN | Flavin Mononucleotide |
| CIC | Configuration Interaction (in The) Continuum (theory In Calcns. Of Atomic Resonances) |
| SRH | Spin-adapted Reduced Hamiltonian |
| AOML | Atlantic Oceanographic And Meteorological Laboratory (of NOAA |
| ECA | Equivalent Core Approximation |
| PHAS | Pollution Hazard Assessment System |