CASA (aircraft manufacturer)
Construcciones Aeronáuticas SA (CASA) was a Spanish aircraft manufacturer that was founded in 1923 and began manufacturing aircraft the following year. In 1999 it became a subsidiary of the EADS (European Aeronautic Defence and Space Company) under the name EADS CASA and in 2009 was absorbed into Airbus Military.
Source: Wikipedia — CASA (aircraft manufacturer) (CC BY-SA 4.0)