| National Bandanna Day | Australia |
CanTeen |
| SIDS Awareness Month | Canada |
Canadian Foundation for the Study of Infant Deaths |
| Autism Awareness Month | Canada |
Autism Society Canada |
| Eye Health Month | Canada |
Canadian Association of Optometrists |
| Breast Cancer Awareness Month | Canada |
Canadian Cancer Society |
| Breast Cancer Awareness Month | United Kingdom |
Breast Cancer Care |
| National Liver Awareness Month | United States |
American Liver Foundation |
| Celiac Awareness Month | United States |
Celiac Sprue Association |
| Lung Health Day | United States |
American Association for Respiratory Care |
| Healthy Lung Month | United States |
American Lung Association |
| National Orthodontic Health Month | United States |
American Association of Orthodontists |
| National Down Syndrome Awareness Month | United States |
National Down Syndrome Society |
| National Spina Bifida Awareness Month | United States |
Spina Bifida Association |
| Lupus Awareness Month | Worldwide |
Lupus UK |
| Rett Syndrome Awareness Month | Worldwide |
International Rett Syndrome Foundation |
