| Acronym | Meaning |
| HTSC | High Temperature Superconductor |
| RACS | Raw Agricultural Commodities |
| EBI | European Bioinformatics Institute |
| SCANIIR | Surface Composition Analysis By Neutral And Ion Impact Radiation |
| OPEC | Organization Of Petroleum Exporting Countries |
| CCI | Chronic Constriction Injury |
| CEMAS | Complete Element Matrix Analysis From Scattering |
| DASHO | Designated Agency Safety And Health Official |
| ASHRAE | American Society Of Heating |
| SCID | Severe Combined Immunodeficiency |