RPS is a TLA that can mean:

• The game Rock, Paper, Scissors;
• Raytheon Professional Services;
• Real People Slash (see Real person fiction);
• Redundant power supply or redundant power system;
• Reform Party of Syria;
• Reinforced Plastic Systems, a Canadian manufacturer of plastic pipe and fittings;
• Renewable Portfolio Standard, a measure enacted by governments that forces utility companies to increase the percentage of renewable energies in their energy sources portfolio.
• revolutions per second (rps), a measure of angular velocity;
• Roadway Package System;
• Rockland Paramedic Services, an Emergency Medical Services (EMS) provider in Rockland County, New York;
• Rounds per second, the rate at which a firearm fires; or
• The Royal Photographic Society.

It is also part of the name of:

• The RPS Group Plc, a consultancy in the United Kingdom, Ireland, and the Netherlands; and
• RPS Relocation (formerly Relocation Property Services), a relocation service in the United States.