The abbreviation IO for Ioannis occurs 1 times.
Click here for a list of all attestations.
| Alternative solutions for the abbreviation IO | ||||
| Abbreviation | Abbreviated word | Frequency | ||
| IO | Iovi | 9 | ||
| IO | IO | 4 | ||
| IO | Iovis | 2 | ||
| IO | Ioannis | 1 | ||
| IO | Iohannes | 1 | ||
| IO | ios | 1 | ||
| IO | Ioviorum | 1 | ||
| IO | votum | 1 | ||