If you meant JOSNLYETW then it is Jolly Old Saint Nicholas lean your ear this way.
"Jolly Old Saint Nicholas" (Lean Your Ear This Way).
I.s.t.s.c.s.i
What Child is This
Well, well, well, look at you trying to stump me. The Christmas carol with the first line initials "cctintftatfc" is "Carol of the Bells." Looks like you're not as sneaky as you thought!
Great Christmas Has a Big Santa
I heard the bells on Christmas Day
Children Go Where I Send Thee
The Christmas song that has the first line initials of aftrog is "Angels From the Realms of Glory". The first line of the song is the same as the name of the song. It is a Christmas Carol written by Scottish poet James Montgomery.
The song is "Carol of the Bells" and the line is "Hark How The Bells Sweet Silver Bells".
Christ ran backwards all over france
"Adeste fideles" (O, Come All Ye Faithful).