Deputy Superintendent of Police is the DSP full form. This is the rank of a police officer in India's police force. A state police officer who represents state police units is known as a DSP. Deputy Superintendent of Police (DSP) is the equivalent of Assistant Commissioner of Police (ACP), and some DSPs can be promoted to IPS after several years of service, depending on state government laws. https://www.flipupdates.com/dsp-full-form-deputy-superintendent-of-police/