The abbreviation cluster I O R S for Invicti Omnipotentis Regis sacerdos occurs 1 times.
Click here for a list of all attestations.
| All solutions for the abbreviation cluster I O R S | ||||
| Abbreviation cluster | Abbreviated word cluster | Frequency | ||
| I O R S | Invicti Omnipotentis Regis sacerdos | 1 | ||