| A | B |
| Doctrine | Set of Beliefs for an Organization |
| Nicene Creed | Set of Beliefs ordered by Constantine |
| Sacraments | Christian rituals |
| Heresy | Going against Church teachings |
| Donatism | Denied forgiveness for those who did not stand up for faith |
| Arianism | Denied Jesus part of Trinity |
| Constantine | Legalized Christianity |
| Paul | Most responsible for spread of Christianity |
| Epistles | Letters written by Paul which become baiss of New Testament |
| Peter | 1st Bishop or Pope of Rome |