UVA: a band of ultraviolet radiation with wavelengths from 320-400 nanometers produced by the Sun

UVA is not absorbed by ozone. This band of radiation has wavelengths just shorter than visible violet light.

UV-A - Ultraviolet light that has wavelengths of 320nm to 400nm. The wavelengths of this light are shorter than visible light and are not absorbed in the stratosphere by ozone.
[Deep Sea Research Part I: Oceanographic Research Papers, v. 48, p. 741-759]
Atmospheric Chemistry Glossary