CRSP can refer to:
Barnabites, or Clerics Regular of Saint Paul, a Catholic religious order
Center for Research in Security Prices at the University of Chicago
Colorado River Storage Project
Canadian Registered Safety Professional designation administered by the Board of Canadian Registered Safety Professionals
Committee for a Revolutionary Socialist Party a coalition of American Trotskyist groups.
Barnabites, or Clerics Regular of Saint Paul, a Catholic religious order