ERS, Ers or ers may refer to:
Arts and entertainment
- Egyptian Ratscrew or Slap, a card game
- Elevator Repair Service, an American theater ensemble
Finance
- ERS10, a share index of the Serbian Banja Luka Stock Exchange
- ERS (insurance company) (formerly Equity Insurance Group), a specialist motor insurer in London, England
- Evaluated Receipt Settlement, a form of invoicing
Government and politics
United Kingdom
- Electoral Reform Society, a campaign group
- Electoral Reform Services Ltd., a firm providing balloting services
- NHS e-Referral Service
United States
- Economic Research Service, a Department of Agriculture agency
- Employees Retirement System of Texas
Elsewhere
- Electronic Reporting System, for European Union fishing data
- Elektroprivreda Republike Srpske, a Bosnian state-owned utility
Places
- Hers-Mort, a French river (once Ers in English)
- Eros Airport, Namibia (IATA code: ERS)
Science and technology
- Energy recovery system, as found in Formula One, including kinetic energy recovery system
- Ellipsoidal reflector spotlight
- European Remote-Sensing Satellites
- European Respiratory Society, a professional association of lung physicians
- Exposed riverine sediments
Other uses
- ERS Railways, a Dutch rail freight company
- Ersuic languages, a dialect continuum (ISO 639 code: ERS)
