| Acronym | Meaning |
| SALS | Small-angle Light Scattering |
| IPDI | Isophorone Diisocyanate |
| RBC | Rotating Biological Contactor |
| RDH | Rapid Displacement Heating (pulping - For Paper) |
| DRC | Dynamic Reaction Cell |
| TMA | Thermomechanical Analysis |
| CASI | Compact Airborne Spectrographic Imager |
| OCT | Optimized Cluster Theory |
| AWG | Arrayed Waveguide Grating |
| ERFEN | Estudio Regional Del Fenomeno El Nino |