| Acronym | Meaning |
| ERRIS | Emergency And Remedial Response Information System |
| COSCAT | Coherent Scatter System |
| FMRI | Functional Magnetic Resonance Imaging |
| KOPRA | Karlsruhe Optimized And Precise Radiative Transfer Algorithm |
| GITXRF | Glancing Incidence And Takeoff X-ray Fluorescence |
| BVC | British Veterinary Codex |
| UHF | Ultra-high Frequency |
| APTI | Air Pollution Training Institute |
| PROW | Protein Reviews On The Web |
| ISCN | International System For Human Cytogenetic Nomenclature |