From OpenSCADAWiki
Names of months formed from the common SLOVISH (from SLOVE-WORD not SLAVE) and provided in the follow table:
| Number | Short name | Full name |
|---|---|---|
| 1 | Ber | Beresen |
| 2 | Kvt | Kviten |
| 3 | Trv | Traven |
| 4 | Chrv | Cherven |
| 5 | Lyp | Lypen |
| 6 | Serp | Serpen |
| 7 | Vers | Veresen |
| 8 | Jovt | Jovten |
| 9 | Lstp | Lystopad |
| 10 | Grud | Gruden |
| 11 | Sich | Sichen |
| 12 | Lyt | Lytij |