| Acronym | Meaning |
| AOGCM | Atmosphere-ocean General Circulation Model |
| PRE | Pitting Resistance Equivalent |
| RVB | Resonating Valence Bond (theory Of High-tc Superconductors) |
| CBXT | Community-Based Clinical Trial |
| CEEL | Community Emergency Exposure Level |
| RNA | Remediation By Natural Attenuation |
| MECA | Multiple Excitation Collisional Activation |
| RESIS | Receptor Site Interaction Simulation |
| SESAO | Semiempirical Scaled Atomic Orbital |
| CCL | Carotenoid-carrying Lipoprotein |