International Days for May 2027

Discover global celebrations and observances for May 2027.

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May 30

World Multiple Sclerosis Day

Medical Science +2 more
May 17

Telecommunication And Information Society Day

Technology & Communication Science +1 more
May 25

World Thyroid Day

Medical Science +1 more
May 31

International Flight Attendant Day
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May 23

International Day To End Obstetric Fistula

Medical Science +1 more
May 16

National Check Your Wipers Day

Education & History Registrar +3 more
May 19

World Inflammatory Bowel Disease Day

Medical Science +1 more
May 4

World Asthma Day

Science Education & History +4 more