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

Other days

hiv awareness

Hiv Awareness Day
singles

Singles Day
boy friend

Boy Friend Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
gum

Gum Day
raise awerness of zeus

Raise Awerness Of Zeus Day
chocolate milkshake

Chocolate Milkshake Day
lumpy rug

Lumpy Rug Day
ormille

Ormille Day
self appreciation

Self Appreciation Day