| Acronym | Meaning |
| RSPE | Rayleigh Schroedinger Perturbation Expansion |
| CERES | Cloud And The Earth's Radiant Energy System |
| LCEC | Liquid Chromatography With Electrochemical Detection |
| FMI | Fermilab Main Injector |
| EAN | Effective Atomic Number |
| M-DOPE | Multivariate Design Of Process Experiments |
| KAERI | Korea Atomic Energy Research Institute |
| SAP | Scientific Advisory Panel (FIFRA) |
| PAPP-A | Pregnancy-associated Plasma Protein A |
| RCT | Reference Control Technology |