| Acronym | Meaning |
| OPCW | Organization For Prohibition Of Chemical Weapons |
| DNAPL | Dense Nonaqueous Phase Liquid |
| BSSE | Basis-set Superposition Error |
| CSHB | Chemical Safety And Hazard Investigation Board |
| CEOOWG | Commercial Earth And Ocean Observations Working Group |
| RFB | Recycle Fluidized-bed |
| AESA | Association Of Environmental Scientists And Administrators |
| VASP | Vienna Ab Initio Simulation Package |
| TATP | Triacetone Triperoxide |
| FSCC | Fock Space Coupled Cluster |