Oops, it doesn't look like 'letter of intent on early signing day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
latina equal pay

Latina Equal Pay Day
boy friend

Boy Friend Day
unicorn

Unicorn Day
prosecco

Prosecco Day
artists

Artists Day
hiv awareness

Hiv Awareness Day
me

Me Day
comfy

Comfy Day
gum

Gum Day