Explanation

World Pharmacists Day is annually celebrated on September 25 annually.

It is celebrated with the purpose to raise awareness about the essential contributions of pharmacists to public health.

It is celebrated to commemorate the founding of International Pharmaceutical Federation (FIP) in 1912.

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Explanation

•  World Alzheimer Day is observed on 21 September to raise awareness about the challenges that patient faces due to dementia.
• Theme 2025: Ask About Dementia, Ask about Alzheimer's
• Theme 2026: The Earlier You Know, The More You Can Do: A Dementia Diagnosis Matters
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Explanation

World Maritime Day is celebrated on last Thursday of September. 

In 2026, it was celebrated on 24 September.

Theme 2026: From Policy to Practice: Powering Maritime Excellence

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Explanation

The European Day of Languages is celebrated annually on 26 September to highlight Europe's rich linguistic diversity and promote language learning.

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Explanation

United Nations Educational, Scientific and Cultural Organization (UNESCO) declared 28 September as International Day for Universal Access to Information in 2015.