* Maharashtra Public Service Commission: This is the most common and likely meaning if you're referring to a government organization.
* Medical Professional Society of Canada: This is another possibility if you're referring to a professional organization.
To determine the correct full form, please provide more context about where you encountered the abbreviation "MPSC." For example, tell me:
* What was the topic of the document or conversation where you saw "MPSC"?
* What is the general area of knowledge or profession related to the abbreviation?
This information will help me give you the correct full form.