Universal Human Rights Month
https://www.endslaverynow.org/act/action-library/celebrate-universal-human-rights-month#:~:text=December%20is%20the%20Universal%20Month,equal%20in%20dignity%20and%20rights.
Seasonal Affective Disorder (SAD) Awareness Month
https://www.cameronmch.com/blog/seasonal-depression-awareness-month/
https://www.nimh.nih.gov/health/publications/seasonal-affective-disorder
National Grief Awareness Week (first week of December):
https://www.samhsa.gov/about/digital-toolkits/national-grief-awareness-week
World AIDS Day (December 1)
The theme this year is ““Collective Action: Sustain and Accelerate HIV Progress”
https://hivinfo.nih.gov/understanding-hiv/hiv-aids-awareness-days/world-aids-day
https://oar.nih.gov/news-and-events/world-aids-day-at-nih
International Day of Persons with Disabilities (December 3)
https://idpwd.org/about/
https://www.un.org/en/observances/day-of-persons-with-disabilities
Human Rights Day (December 10)
https://www.un.org/en/observances/human-rights-day
https://www.ohchr.org/en/about-us/human-rights-day