- Bel Shamharoth (Wikipedia)
Bel Shamharoth is a chthonic god of the Underworld and the Dungeon Dimensions of Discworld who is drawn — with extra tenacles — greatly from the works of HP Lovecraft and is encountered in the first Discworld novel, The Colour of Magic.
- RCA connector (Wikipedia)
The RCA connector is a type of electrical connector commonly used to carry audio and video signals. The name RCA derives from the company Radio Corporation of America, which introduced the design in the 1930s. The connector’s male plug and female jack are called RCA plug and RCA jack.