Russian Aircraft is a term used to describe the aircrafts produced by the Russian Federation. The most well-known of these aircrafts are the MIG and MIGS, which are both fighter jets. The MIG is a three letter acronym for the Mikoyan-Gurevich Design Bureau, while the MIGS is a four letter acronym for the Mikoyan-Gurevich-Sokol Design Bureau. Both of these design bureaus have been responsible for the production of some of the most advanced fighter jets in the world.