| Acronym | Meaning |
| EORCU | European Ozone Research Coordinating Unit |
| RSRG | Real-space Renormalization Group (method In Calcn. Of Green Functions For Electrons In Crystals) |
| CGDN | Canadian Genetic Diseases Network |
| GHRH | Growth Hormone-releasing Hormone |
| RIA | Relative Ion Abundance |
| AIT | Autoignition Temperature(s) |
| CAE | Capillary Array Electrophoresis |
| CAFBR | Ceramic Filled Anaerobic Fixed Bed Reactor |
| ADCP | Acoustic Doppler Current Profiler |
| UPF | UV Protection Factor |