There are many PhD programs that may be a good fit for you if you want to study social computing. Here are a few examples:
* The PhD program in Computer Science at Carnegie Mellon University has a strong focus on social computing, with faculty members who are experts in the field.
* The PhD program in Informatics at the University of California, Irvine also has a strong focus on social computing, with faculty members who are engaged in research on topics such as social media, online communities, and social networks.
* The PhD program in Communication and Information at Cornell University also has a focus on social computing, with faculty members who are engaged in research on topics such as social media, online communities, and social networks.
* The PhD program in Human-Computer Interaction at the Georgia Institute of Technology is another program that may be a good fit for you if you want to study social computing. The program has a focus on the design and evaluation of computing systems that support social interaction and collaboration.
It's important to keep in mind that these are just a few examples, and there are many other PhD programs that may also be a good fit for you. I recommend doing your own research to find programs that align with your specific interests and goals.