Ultraviolet (UV) is an electromagnetic radiation with a wavelength from 10 nm (30 PHz) to 400 nm (750 THz), shorter than that of visible light but longer than X-rays.
Uveitis is the inflammation of the uvea, the pigmented layer that lies between the inner retina and the outer fibrous layer composed of the sclera and cornea.
Uverworld (stylized as UVERworld) is a Japanese rock band consisting of six members and originating from Kusatsu, Shiga.
UV filters are individual compounds or mixtures that block or absorb ultraviolet (UV) light. UV filters are used in sunscreens to protect skin or in photography to reduce the level of ultraviolet light that strikes the recording medium.
Uvalde County (/juˈvældi/ yoo-VAL-dee) is a county located in the U.S. state of Texas. As of the 2010 census, its population was 26,405. Its county seat is Uvalde.
UVB-76, also known as "the Buzzer", is the nickname given by radio listeners to a shortwave radio station that broadcasts on the frequency 4625 kHz.
Uvalde (/juˈvældi/ yoo-VAL-dee) is a city in and the county seat of Uvalde County, Texas, United States.
Uveal melanoma is a cancer (melanoma) of the eye involving the iris, ciliary body, or choroid (collectively referred to as the uvea).
The uvular trill is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is ⟨ʀ⟩, a small capital letter R.