| Acronym | Meaning |
| UNSCEAR | United Nations Scientific Committee On The Effects Of Atomic Radiation |
| MDI | Methylene Di-p-phenylene Isocyanate |
| IAEH | International Association For Environmental Hydrology |
| LDR | Low Dose Radiation |
| ANA | Antinuclear Antibodies |
| NRTL | Non-random Two Liquid |
| ABS | Atomic Beam Scattering |
| CCOI | Coupled-channel Optical (potential Method With Only The) Imaginary (part Of The Complex Polarization Potential) |
| HPCA | Hierarchical Principal Component Analysis |
| RCSF | Reference Configuration-state Function |