CSPD may refer to:

• Colorado Springs Police Department
• Center for the Study of the Public Domain at Duke University Law School
• CSPD (molecule), a chemical reagent for enzyme-linked immunosorbent assay (ELISA) staining
• Cargo Systems Program Directorate

• Railay Beach
• Rail Band
• Rail Band du Buffet Hôtel de la Gare
• Railbanked
• Railbanking
• Rail Baron
• Rail Baron (game)
• Rail Baron game
• Rail Beam
• Rail Bhavan
• Rail (bird)
• Rail Blue
• Railbox
• RailBox
• Railbuff
• Railbus
• Rail-bus
• Railcar
• Rail car ferries
• Railcar mover
• Railcars (band)
• Rail Clearways Program
• RailCorp
• Rail crashes
• Rail current pylon