CXR

CXR may mean;
 * Charing Cross Road, a street in London, United Kingdom
 * Chest X-ray, a projection radiograph of the thorax
 * Christmas Island (via ISO 3166-1 country code)
 * Carrier signal, in US telephony jargon
 * Cam Ranh International Airport, IATA code CXR
 * CXR Anderson Jacobson, a vendor of communications equipment