| JAN | someone employed to clean and maintain a building |
|---|---|
| JAN | Roman Catholic theologian (1585-1638) |
| JAN | the Roman Catholic doctrine of Cornelis Jansen and his disciples |
| JAN | an advocate of Jansenism |
| JAN | the first month of the year |
| JAN | the first day of the year |
| JAN | (Roman Catholic) a holy day of obligation |
| JAN | (Roman Catholic Church and Anglican Church) a feast day celebrating the circumcision of Jesus |
| JAN | celebrated in southern United States |
| JAN | the day designated for inauguration of the United States President |
| JAN | a Christian holy day |
| JAN | twelve days after Christmas |