| Acronym | Meaning |
| NRW | Null Reflecting Water |
| ERFEN | Estudio Regional Del Fenomeno El Nino |
| LEPD | Low Energy Photon Detector |
| RIP | Ribosome-inactivating Protein |
| RFA | RCRA Facility Assessment |
| EPCIA | Evolving Principal Component Innovation Analysis |
| IPSC | Inhibitory Postsynaptic Current |
| ASCREV | Anodic Stripping Continuous Recall Enhancement Voltammetry |
| CMC | Conditional Moment Closure [model] |
| QSTLS | Quantum Singwi-tosi-land-sjolander (theory |