| arc | (Anglican Church) an ecclesiastical dignitary usually ranking just below a bishop |
|---|---|
| arc | the territorial jurisdiction of an archdeacon |
| arc | of or relating to an archdiocese |
| arc | the diocese of an archbishop |
| arc | belonging to or befitting an archduke or his archduchy |
| arc | a wife or widow of an archduke or a princess of the former ruling house of Austria |
| arc | the domain controlled by an archduke or archduchess |
| arc | a sovereign prince of the former ruling house of Austria |
| arc | the time prior to 2,500 million years ago |
| arc | (geology) used of the earliest known rocks |
| arc | the time prior to 2,500 million years ago |
| arc | (architecture) forming or resembling an arch |