| Acronym | Definition |
|---|
| FTS➣Free to Speak |
| FTS➣Fujitsu Technology Solutions (est. 1999) |
| FTS➣Failure to Stop |
| FTS➣Fight to Survive (gaming) |
| FTS➣Fast Track Service (various organizations) |
| FTS➣Fourier Transform Spectrometer |
| FTS➣Full-Text Search (filename extension) |
| FTS➣Full Table Scan (computing) |
| FTS➣Federal Technology Service |
| FTS➣Financial and Technical Support (various organizations) |
| FTS➣Fast Tool Servo (system) |
| FTS➣Fees for Technical Services (tax; India) |
| FTS➣Fault Tolerance Service |
| FTS➣Flip the Script |
| FTS➣Flight Test Squadron (US Air Force) |
| FTS➣Fuel Tank Safety (aviation) |
| FTS➣Full Text Search |
| FTS➣File Transfer System |
| FTS➣Fault Tolerance Server |
| FTS➣File Transfer Service |
| FTS➣Favourite Track Selection |
| FTS➣File Transfer Software |
| FTS➣Fast Track Server |
| FTS➣File Transfer Support |
| FTS➣Fast Track Schedule |
| FTS➣First Trimester Screening (pregnancy) |
| FTS➣Fast Track Settlement |
| FTS➣Fourier Transform Spectroscopy |
| FTS➣Federal Tariff Service (Russia) |
| FTS➣Flying Training Squadron (USAF) |
| FTS➣Foundation for Tomorrow's Schools (Montana) |
| FTS➣Full-Time Support |
| FTS➣Flight Termination System |
| FTS➣Financial Tracking System |
| FTS➣Federal Telecommunications System |
| FTS➣Fault Tolerant System |
| FTS➣Fire Training School (various locations) |
| FTS➣Force Transfer System (Mavic) |
| FTS➣Flight Test System (US NASA) |
| FTS➣Full Time Student |
| FTS➣Federal Telecommunications Service |
| FTS➣Fixing To Start |
| FTS➣Fresh Tilled Soil (Waltham, MA) |
| FTS➣Federal Telephone System |
| FTS➣Flight Test Station |
| FTS➣Foreign Tire Sales (Union, NJ) |
| FTS➣Field Trial Secretary (various meanings) |
| FTS➣France Transmission Service (France) |
| FTS➣Foreign Trade Statistics |
| FTS➣Freedom Team Salute (US Army recognition program) |
| FTS➣File Tracking System |
| FTS➣Federal Customs Service (Russian) |
| FTS➣Faculty Technology Services (various schools) |
| FTS➣Facteur Thymique Sérique (Serum Thymic Factor) |
| FTS➣Fujitsu Transaction Solutions (Fujitsu Ltd.) |
| FTS➣Forest Technology Systems, Ltd |
| FTS➣First Tier Suburbs (National League of Cities) |
| FTS➣Fiber Transport System |
| FTS➣Forensic Treatment Services (Pennsylvania) |
| FTS➣Fine Track Sensor (US Air Force) |
| FTS➣Full-Time Status |
| FTS➣Formulation et Traitement des Surfaces (French: Formulation and Treatment of Surfaces) |
| FTS➣Funds Transfer Service (banking) |
| FTS➣Foundation for Traffic Safety (AAA) |
| FTS➣Frequency and Timing Subsystem |
| FTS➣Frequency and Time Systems |
| FTS➣Fight the System |
| FTS➣Field Training Services |
| FTS➣Facing Target Sputtering |
| FTS➣Full Tank Shot (aquarium hobbyist photos) |
| FTS➣Fuji Techno-Service (Japan) |
| FTS➣Firearms Tracing System (ATF) |
| FTS➣Fuel Temperature Sensor |
| FTS➣Fellow of the Australian Academy of Technological Sciences and Engineering |
| FTS➣Future Technology Systems (various locations) |
| FTS➣Fuel Transfer System |
| FTS➣Field Test Set |
| FTS➣Field Technical Specialist (automotive) |
| FTS➣Forget the System (polite form) |
| FTS➣Flight Training Supplement |
| FTS➣Fellow of the Tourism Society (UK) |
| FTS➣Field Training Supervisor (law enforcement) |
| FTS➣Fluid Therapy System |
| FTS➣Financial Transaction Switch |
| FTS➣Frequency Time Standard |
| FTS➣Federation Test System |
| FTS➣Floppy Tail Syndrome (geckos) |
| FTS➣Fixed Terminal System (RR network communication) |
| FTS➣Follow the Sun, Inc (Albuquerque, New Mexico) |
| FTS➣Financial Technical Services |
| FTS➣First Time Sewerage (civil engineering) |
| FTS➣Fleet Truck Sales (West Haven, Utah) |
| FTS➣Fiber Transmission System (Alcatel) |
| FTS➣Film Transport Speed |
| FTS➣Flexible Turret System |
| FTS➣Flight Telerobotic System |
| FTS➣Field Transfer System |
| FTS➣Fers Toutes Sections (Villeneuve, France) |
| FTS➣Formosa Travel Service |
| FTS➣Forward Training Site |
| FTS➣Flight Telerobotic Service |
| FTS➣French Titanic Society |
| FTS➣FICS Testing Server |
| FTS➣File Transfer Service/System |
| FTS➣Forget This/That Stuff (polite form) |
| FTS➣Flight Termination Subsystem |
| FTS➣Field Termination Center |
| FTS➣Friendship Through Sports |
| FTS➣Fiber-Optic Test Set |
| FTS➣Fiscal Transparency Seminar (IMF) |
| FTS➣Flying Tippler Society of the USA (est. 1987) |
| FTS➣Foundation for Theosophical Studies (UK) |
| FTS➣Fuel Treatment Service |
| FTS➣Free Trade Syndicate (gaming alliance) |
| FTS➣Flyer Training School (Royal Air Force) |
| FTS➣Feature Tracking System |