RIN may refer to: * RIN (rapper), Renato Šimunović (born 1994), German-Croatian rapper * Rassemblement pour l'Indépendance Nationale, a former Quebec nationalist group *

Relative Intensity Noise Relative intensity noise (RIN), describes the instability in the power (physics), power level of a laser. The noise term is important to describe lasers used in fiber-optic communication and LIDAR remote sensing. Relative intensity noise can be gen ...

, a noise term in fiber-optic communication * Renewable Identification Number, a serial number assigned to a batch of biofuel for the purpose of tracking * RNA integrity number, a method of assessing RNA quality for biochemical applications * Royal Indian Navy, the naval force of British India *

Royal Institute of Navigation The Royal Institute of Navigation (RIN) is a learned society and a professional body for navigation. The RIN was founded in 1947 as a forum for mariners, pilots, engineers and academics to compare their experiences and exchange information. Toda ...

, a learned society for Navigation.

See also