CXS (disambiguation)

CXS is the ICAO code of Boston-Maine Airways.

CXS may also refer to:
 * CXS, an Internet Protocol Television application developed by Select-TV
 * Buick LaCrosse CXS, an automobile model
 * Charge-exchange spectroscopy, a diagnostic used in plasma physics
 * Communications Exploitation Section, a branch of the United States FBI Counterterrorism Division