| Acronym | Meaning |
| CBI | Compliance Biomonitoring Inspection |
| HSF | Hiller-Sucher-Feinberg (equation For Calcn. Of Spin Densities And Charge Densities In Mols.) |
| EMMA | Electron Microscopy And Microanalysis |
| RRC | Regional Response Center |
| HDV | Hepatitis Delta Virus |
| CPA | Coupled-pair Approximation |
| NISO | National Information Standards Organization |
| CASS | Computer Assisted Stratification And Sampling |
| CBDE | Chemical And Biological Defence Establishment |
| AMOS | Australian Meteorological And Oceanographic Society |