The abbreviation FIRM for Firmae occurs 6 times.
Click here for a list of all attestations.
| Alternative solutions for the abbreviation FIRM | ||||
| Abbreviation | Abbreviated word | Frequency | ||
| FIRM | Firmi | 29 | ||
| FIRM | Firmiorum | 21 | ||
| FIRM | Firm | 17 | ||
| FIRM | Firmus | 10 | ||
| FIRM | Firmo | 7 | ||
| FIRM | Firmae | 6 | ||
| FIRM | Firmini | 3 | ||
| FIRM | Firma | 2 | ||
| FIRM | Firmonis | 2 | ||
| FIRM | Firmino | 1 | ||