| Acronym | Meaning |
| ICNZ | International Committee On Natural Zeolites |
| MP2-R12 | MP2 Theory With Terms Linear In Interelectronic Distance (r12) |
| CGTF | Cartesian Gaussian-type Function |
| SLR | Spin-lattice Relaxation |
| EQCIS | Electrochemical Quartz Crystal Impedance System |
| DIIS | Direct Inversion In The Iterative Space |
| HCOT | Helically Coiled Open Tube |
| EAZO | Energetically Active Zones Of The Ocean |
| FMOS | Flavin-containing Monooxygenases |
| CASP | Computer-assisted Synthesis Planning |