There are several types of social discrimination, including:

1．Racism - discrimination based on race or ethnicity.2．Sexism - discrimination based on gender.3．Ageism - discrimination based on age.4．Ableism - discrimination against people with disabilities.5．Homophobia - discrimination against people who identify as LGBTQ+.6．Religious discrimination - discrimination based on someone's religious beliefs.7．Classism - discrimination based on social or economic class.8．Colorism - discrimination based on skin color.9．National origin discrimination - discrimination based on someone's country of origin.10．Weight discrimination - discrimination based on someone's weight or body size.