FRS
FRS may refer to:
Government and politics
- Facility registry system of the United States Environmental Protection Agency
- Family Resources Survey, in Great Britain
- Federal Reserve System of United States banks
- Fisheries Research Services, a now-defunct agency of the Executive agencies of the Scottish Government
- Forum of Social Republicans (French: Forum des républicains sociaux), now the Christian Democratic Party, a French political party
- Fire and Rescue Service
Science
- Fellow of the Royal Society
- Filtered Rayleigh scattering
- Forward recoil scattering
- Free radical scavenger
- Free radical substitution
- Fragment separator
Technology
- Family Radio Service, a personal radio service utilizing the UHF band
- Freely redistributable software
- Frame Relay switch
- File Replication Service
- Functional requirement specification
Transportation
- Flandre Air
- Ffestiniog Railway Society
- Förde Reederei Seetouristik, a German shipping company
- Forsinard railway station, in northern Scotland
- Full rigged ship
- Mundo Maya International Airport in Flores, Guatemala
- Scion FR-S, an automobile
Other uses
- Fixed Repeating Schedule, a production scheduling methodology
- Fleet Replacement Squadron, a unit of the United States Navy and Marine Corps
- Free Record Shop, a Dutch retailer
- Frontier Regional School, in South Deerfield, Massachusetts, United States
- Saterland Frisian language