Oops, it doesn't look like 'autism awareness awareness day' is a national day..

Other days

stud

Stud Day
one

One Day
kiss a ginger

Kiss A Ginger Day
nae nae

Nae Nae Day
buddy

Buddy Day
lisp

Lisp Day
lumpy rug

Lumpy Rug Day
bounce

Bounce Day
coffee

Coffee Day
bow tie

Bow Tie Day