| Acronym | Meaning |
| AAAI | American Association For Artificial Intelligence |
| LTK | Laser Thermal Keratoplasty |
| CAFE | Corporate Average Fuel Economy |
| EBI | European Bioinformatics Institute |
| OEP | Optimized Effective-potential (quantum Method) |
| EEE | Exoelectron Emission |
| AOGCM | Atmosphere-ocean General Circulation Model |
| GCC | Global Climate Coalition |
| NAO | Natural Atomic Orbital |
| GCM | General Circulation Model |