Here are my favorite movies in this genre for each letter of the alphabet:

A – Arthur Christmas (2011)

B – Babes in Toyland (1961)

C – A Christmas Carol (1999)

D – Die Hard (1988)

E – Elf (2003)

F – Frosty the Snowman (1969)

G – Gremlins (1984)

H – How the Grinch Stole Christmas (2000)

I – It’s a Very Merry Muppet Christmas Movie (2002)

J – Jingle All the Way (1996)

K – Klaus (2019)

L – The Lion in Winter (1968)

M – The Muppet Christmas Carol (1992)

N – National Lampoon’s Christmas Vacation (1989)

O –

P – Pottersville (2017)

Q –

R – Rudolph the Red-Nosed Reindeer (1964)

S – The Santa Clause 2 (2002)

T – Trading Places (1983) (it’s closest I could find)

U – The Ultimate Christmas Present (2000)

V – A Very Harold and Kumar Christmas (2011)

W – White Christmas (1954)

X –

Y – The Year Without a Santa Claus (1974)

Z –