| Subject | English | Spanish |
| health. | linear attenuation coefficient | coeficiente lineal de atenuación |
| earth.sc. | linear attenuation coefficient | coeficiente de atenuación lineal |
| light. | spectral linear attenuation coefficient at a point in an absorbing and diffusing medium, for a collimated beam of radiation | coeficiente de atenuación lineal espectral |