| Acronym | Meaning |
| CEES | Committee On Earth And Environment Sciences (US) |
| HAO | Hydrogenic Atomic Orbital |
| ADMET | Acyclic Diene Metathesis |
| ECMRA | European Chemical Market Research Association |
| MCAF | Monocyte Chemotactic And Activating Factor |
| PEMFC | Proton Exchange Membrane Fuel Cell |
| TBA | True Bicarbonate Activity |
| NPC | Nasopharyngeal Carcinoma |
| RAPW | Relativistic Augmented Plane Wave |
| FMI | Fermilab Main Injector |