DPS stands for Department of Public Safety. It is a term used to refer to various law enforcement agencies in the United States. The responsibilities of DPS vary depending on the state and jurisdiction. Here are some examples of what DPS can refer to:

• In some states, DPS is synonymous with the state police, which is a law enforcement agency responsible for enforcing state laws and providing security services.
• In other states, DPS may be a joint administration of several distinct agencies, including the Department of Motor Vehicles (DMV) and the Department of Transportation (DOT).
• Some universities and colleges have their own DPS, which is responsible for providing security services on campus.
• In some unique organizations, all full-time sworn personnel are cross-trained as police officers, firefighters, and/or EMTs, and can respond to emergencies in any capacity. This is known as the Department of Public Safety model.

In summary, DPS can refer to a variety of law enforcement agencies and security services, depending on the state and jurisdiction.