| Acronym | Meaning |
| EMOA | Extended Maximum Overlap Approximation |
| ERFEN | Estudio Regional Del Fenomeno El Nino |
| TOCSY | Total Correlation Spectroscopy |
| RCSB | Research Collaboratory For Structural Bioinformatics |
| TCR | Temperature Coefficient Of Resistance |
| LDQ | Linnett Double Quartet (equivalent To Nonpairing Spatial Orbital Theory) |
| MIC | Microbially Induced Corrosion |
| SARM | Selective Androgen Receptor Modulator |
| IUAPPA | International Union Of Air Pollution Prevention Associations |
| BMC | Benchmark Concentration |