| Acronym | Meaning |
| OCEFT | Office Of Criminal Enforcement |
| EVB | Empirical Valence Bond |
| TRACS | Trends In Atmospheric Constituents Study |
| CFB | Circulating Fluidized Bed |
| TBBA | Tightly-bound-on-the-bond Approxn. (band Structure Crystal) |
| BGA | Bundesgesundheitamt (German Health Ministry) |
| CCS | Contract Compliance Screening |
| TESS | Triboelectrostatic Separation |
| ARSCF | Approximate Relativistic SCF |
| FIMS | Field Ionization Mass Spectrometry |