Oops, it doesn't look like 'best workplace acquaintance day' is a national day..

Other days

bow tie

Bow Tie Day

hoodie

Hoodie Day

stress awareness

Stress Awareness Day

reading

Reading Day

frozen yogurt

Frozen Yogurt Day

china

China Day

Emoji Day

brow

Brow Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

one

One Day