a tau-rho ligature used to abbreviate the Greek word for cross in very early New Testament manuscripts such as P66, P45 and P75.
Victoria Cross | International Red Cross and Red Crescent Movement | American Red Cross | Military Cross | Distinguished Service Cross | Christian cross | London King's Cross railway station | International Committee of the Red Cross | Navy Cross | Distinguished Service Cross (United States) | cross-country skiing | Iron Cross | David Cross | Knight's Cross of the Iron Cross | International Federation of Red Cross and Red Crescent Societies | Cross River State | St George's Cross | Charing Cross | Stations of the Cross | Holy Cross | George Cross | Cross | Knight's Cross | Celtic cross | British Red Cross | Kings Cross | cross | Tau Beta Pi | Cross country running | College of the Holy Cross |