| FRS | Desoto Firesweep 
| Others |
| FRS | F R S For Restless Sleepers
| Others |
| FRS | Facheesie Random Stuff
| Others |
| FRS | Facial Recognition System
| Others |
| FRS | Facility Registry Service
| Others |
| FRS | Facility Registry Services
| Others |
| FRS | Facility Registry System
| Others |
| FRS | Family Radio Service
| Others |
| FRS | Family Radio System
| Others |
| FRS | Family Recovery Services
| Others |
| FRS | Family Reporting Software
| Others |
| FRS | Family Resource Schools
| Others |
| FRS | Family Resource Simulator
| Others |
| FRS | Family Resource Specialist
| Others |
| FRS | Fast Recovery System
| Others |
| FRS | Fast Reliable Seaways
| Others |
| FRS | Fast Road Setup
| Others |
| FRS | Fellow of Royal Society
| Others |
| FRS | Fellow of the Royal Society
| Others |
| FRS | Fellow Research System
| Others |
| FRS | Fellowship of the Royal Society
| Others |
| FRS | Fidelity Residential Solutions
| Others |
| FRS | Fighter, Reconnaissance, and Strike
| Others |
| FRS | File Record Segment
| Others |
| FRS | File Registry System
| Others |
| FRS | File Replication Service
| Others |
| FRS | File Replication Services
| Others |
| FRS | File Replication System
| Others |
| FRS | File Reputation Service
| Others |
| FRS | Financial Records System
| Others |
| FRS | Financial Recovery Strategies
| Others |
| FRS | Financial Reporting Solution
| Others |
| FRS | Financial Reporting Standard
| Others |
| FRS | Financial Review Services
| Others |
| FRS | First Racing Start
| Others |
| FRS | Fisheries Research Services
| Others |
| FRS | Fishsludge Recovery System
| Others |
| FRS | Fitment Rating System
| Others |
| FRS | Fixed Route Service
| Others |
| FRS | Flaim Result Set
| Others |
| FRS | Flat Rate Schedule
| Others |
| FRS | Flat Rate Scheme
| Others |
| FRS | Flat Roof Sleeper
| Others |
| FRS | Flatland Rover Society
| Others |
| FRS | Flexible Research System
| Others |
| FRS | Flexible Resin System
| Others |
| FRS | Flexible Robotic Solutions
| Others |
| FRS | Flexible Route Selection
| Others |
| FRS | Flight Recovery System
| Others |
| FRS | Flog Reductionist Scientists
| Others |
| FRS | Flores, Guatemala
| Others |
| FRS | Florida Radiological
| Others |
| FRS | Florida Retirement System
| Others |
| FRS | Folding Rear Seat
| Others |
| FRS | Font Resource
| Others |
| FRS | For Restless Sleepers
| Others |
| FRS | Ford Racing School
| Others |
| FRS | Ford Rally Sport
| Others |
| FRS | Forward Repair System
| Others |
| FRS | Foundation for Rural Service
| Others |
| FRS | Fox Racing Shox
| Others |
| FRS | Frame Rate Scheduler
| Others |
| FRS | Frame Relay Service
| Others |
| FRS | Framingham Study
| Others |
| FRS | Fraud Reporting System
| Others |
| FRS | Fred Reeves Sportscars
| Others |
| FRS | Free Radical Scavenger
| Others |
| FRS | Freelance Recruiment Serivces
| Others |
| FRS | Freelance Recruitment Services
| Others |
| FRS | Freely Redistributable Software
| Others |
| FRS | Frequent Reports Sent
| Others |
| FRS | Front and Rear Suspension
| Others |
| FRS | Front Engine Rwd Sports
| Others |
| FRS | Fuel Returnless System
| Others |
| FRS | Full Radical Scavenger
| Others |
| FRS | Full Room Stereo
| Others |
| FRS | Fully Responsive System
| Others |
| FRS | Functional Requirement Specification
| Others |
| FRS | Functional Requirements Specification
| Others |
| FRS | Functional Requirements Statement
| Others |
| FRS | Fundamentals Repetition and Simulation
| Others |
| FRS | WordPerfect for Windows Screen Font Resource file
| Others |