Acronym and Christmas Word Puzzle

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Across
  1. 2. Y from FANBOYS
  2. 5. M from SWWIMM
  3. 6. I from SWWIMM
  4. 9. B from Fanboys
  5. 10. The color of Rudolf's nose
  6. 11. O from Fanboys
  7. 12. F from FANBOYS
  8. 14. Another name for St. Nicholas
Down
  1. 1. other W from SWWIMM
  2. 3. S from FANBOYS
  3. 4. W from SWWIMM
  4. 5. other M from SWWIMM
  5. 7. N from FANBOYS
  6. 8. S from SWWIMM
  7. 13. A from FANBOYS