253rd Infantry Division (Wehrmacht)
253rd Cyberspace Engineering Installation Group
253rd (Queen's University) Highland Battalion, CEF
253rd Rifle Division
253rd Tunnelling Company
253rd Air Group
Alpini Battalion "Val Chiese"
253 (North Irish) Medical Regiment
42nd Regional Support Group
Pope Pius VIII
53rd (Bolton) Field Regiment, Royal Artillery
205 (3rd Durham Volunteer Artillery) Battery Royal Artillery
7th County of London Brigade, Royal Field Artillery
Cheshire Artillery Volunteers