It's possible you're thinking of:
* Deaf Awareness Month: Celebrated in September, this month is dedicated to raising awareness about Deaf culture, the Deaf community, and the importance of inclusion.
* International Day of Sign Languages: Celebrated on September 23rd, this day aims to raise awareness of the importance of sign languages for the Deaf community.
* Pulmonary Arterial Hypertension (PAH) Awareness Month: Celebrated in May, this month focuses on raising awareness about PAH, a rare and serious lung disease.
If you could provide more context about what you're looking for, I might be able to provide more information.