110 FRS definitions

Facility Registry System 
Fisheries Research Services 
Fleet Readiness Squadron 
Family Radio Service 
Federal Reserve System 
File Replication Service 
Fleet Replacement Squadron 
Frame Relay Service 
Face Recognition System 
Fellow of the Royal Society 
Financial Reporting Standard 
Financial Reporting Standards 
Financial Reporting System 
Fleet Readiness Squadrons 
Forward Repair System 
Functional Requirements Specification 
Federal Relay Service 
FERRIS 
Fleet Replacement Squadrons 
Flexible Route Selection 
Formal Reporting System 
Frame Relay Services 
Field Routing System 
Filtered Rayleigh Scattering 
Financial Records System 
Fire Research Station 
Flat Rate Service 
Forced Rayleigh Scattering 
Fuel retrieval system 
Functional Requirements Summary