TNF receptor associated factors also known as TRAFs are a family of proteins primarily involved in the regulation of inflammation, antiviral responses and apoptosis.

Trafalgar School for Girls (Traf) is a private anglophone secondary school in Downtown Montreal, Quebec. The school serves students at Secondary I - V levels. The total enrollment is 200, the student-teacher ratio is 8:1, and the average class size is a range from 10 to 20.