Synod of Milan
- Arian doctrine
- Basilica di Santa Tecla
- Bishop of Alexandria
- Catholic
- Charles the Bald
- Constantius II
- Dionysius (bishop of Milan)
- Early centers of Christianity
- Eusebius of Vercelli
- Eutychians
- Hilary the Deacon
- Holy Synod of Milan
- Incarnation
- Italy
- Jerome
- Jovinian
- Lucifer of Cagliari
- Manichæan
- Maximin of Trier
- Mediolanum
- Milan
- Nestorianism
- Po River
- Pope Leo I
- Pope Liberius
- Pope Nicholas I
- Pope Siricius
- Roman Emperor
- St. Ambrose
- St. Athanasius
- St. Maximus of Turin
- Synod of Sardica