| Acronym | Sense | Language | Topics |
|---|---|---|---|
| FHQ | Force HeadQuarter | In English | → Military affairs |
| FHS | Forest History Society | In English | → Organizations and associations → Forestry → History |
| FHS | Forward Heat Shield | In English | |
| FHS | Framingham Heart Study | In English | → Cardiology |
| FHST | Fixed-Head Star Tracker | In English | → Astronomy → Astronautics |
| FHWA | Federal Highway Administration (www.fhwa.dot.gov) | In English | → Central administration → Transport and postal services |
| FI | Fault Identification | In English | |
| FI | Fault Isolation | In English | |
| FI | Field Intensity | In English | → Physics |
| FI | Formal Inspection | In English | → Quality management |
| FI | Flag Institute (www.flaginstitute.org) | In English | → Organizations and associations → Flags, banners |
| FIA | Flight Integration Assessment | In English | → Aeronautics, aircraft → Astronautics |
| FIA | Financial Inventory Accounting | In English | → Accounting → Finance |
| FIAB | Flight Integration Assessment BOard | In English | → Aeronautics, aircraft → Astronautics |
| FIAR | Failure Investigation Action Report | In English | |
| FICA | Federal Insurance Contribution Act | In English | → Central administration → Insurance |
| FICA | Federal Insurance Contributions Act | In English | → Insurance |
| FICM | Facilities Inventory and Classification Manual | In English | |
| FICMES | Foundry Institution of Chinese Mechanical Engineering Society | In English | → Mechanical engineering → Metallurgy → China |
| FicML | Fiction Markup Language | In English | → Programming languages → Literature |
| FID | Flight Implementation Directive | In English | → Aeronautics, aircraft → Astronautics |
| FIDIS | (The) Future of Identity in the Information Society | In English | |
| FIE | Flight Instrumentation Engineer | In English | → Aeronautics, aircraft → Astronautics → Electronics |
| FIEA | Florida Interactive Entertainment Academy | In English | → Academies → Entertainment → United States |
| FIEA | Forest Industry Engineering Association | In English | → Associations → Forestry |
| FIFG | Financial Instrument for Fisheries Guidance = IFOP | Instrument Financier d'Orientation de la Pêche | In French = FIAF | Finanzinstrument für die Ausrichtung der Fischerei | In German = SFOP | Strumento Finanziario di Orientamento della Pesca | In Italian = FFU | Fonden för Fiskets Utveckling | In Swedish |
In English | → Finance → European Union → Fishing, hunting |
| FIFO | First In/First Out | In English | → 00431 |
| FIFRA | Federal Insecticide, Fungicide, and Rodenticide Act | In English | |
| FIFTA | Foreign Investment and Foreign Trade Agency | In English | → 33972 |
| FIGLEC | French Investment Guangxi Laibin Electric Power Company | In English | → Electrical engineering |
| FIIG | Federal Item Identification Guide | In English | |
| FIIN | Federal Item Identification Number | In English | |
| FiIO | Fiber and Integrated Optics | In English | → Serial publications, periodicals → Optics → Telecommunications |
| FIIWG | Facility Integration and Installation Working Group | In English | |
| FILE | Feature Identification and Location Equipment | In English | |
| FIM | Field Instruction Memorandum | In English | |
| FIMS | Framework for Integrated Manufacturing System | In English | → Engineering, technology |
| FINA | Fédération Internationale de Natation | In English | → Organizations and associations → Sport, physical exercises |
| FinLAS | Finnish Laboratory Animal Scientists | In English | → Organizations and associations → Biological sciences → Medicine |
| FIO | Furnished and Installed By Others | In English | |
| FIOpt | Fiber Integrated Optics | In English | → Serial publications, periodicals → Optics → Telecommunications |
| FIP | Forest Investment Program | In English | → Forestry |
| FIPA | Foreign Investment Promotion Agency | In English | → 33972 |
| FIPS | Federal Information Processing Standard | In English | → Computer-based techniques → Standardization |
| FIR | Fuel Indicator Reading | In English | → Vehicle engineering |
| FIRILITE | Federation of International Research Institutes on Law and Information Technology in Europe | In English | → Organizations and associations → Research institutes → Law, jurisprudence → Computer science |
| FIRSSE | Far Infrared Sky Survey Experiment | In English | → Astronomy → Astronautics |
| FIRST | Forum of Incident Response and Security Teams (www.first.org) | In English | → Organizations and associations |
| FIS | Facility Interface Sheet | In English | |
| FISA | Facility Inspection Shakedown Acceptance | In English | → Quality management |
| FISB | Foreign Investment Services Bureau | In English | → 33972 |
| FISH | Fluorescence In Situ Hybridization | In English | → 5708 |
| FISH | Fluorescent In Situ Hybridization | In English | → Genetics → Biochemistry, biophysics |
| FIST | Final Integrated System Test | In English | |
| FIST | Functional Integrated System Test | In English | |
| FIT | Fault Isolation Test | In English | |
| FITB | Fiji Islands Trade & Investment Board | In English | → 33972 |
| FITCO | Fuel International Trading Corporation | In English | → Energy economics |
| FITS | Flexible Image Transport System | In English | |
| FIV | Fuel Isolation Valve | In English | → Vehicle engineering |
| FIV | Feline Immunodeficiency Virus | In English | → Virology → Immunology and allergy → Infectious diseases |
| FKB | Flight Display Keyboard | In English | → Aeronautics, aircraft → Astronautics |
| FL | Feed Line | In English | |
| FL | Flow Line | In English | |
| FL | Forward Link | In English | |
| FLAG | Flexible Assignment Generator | In English | |
| FLAGE | Flexible Lightweight Agile Guided Experiment | In English | |
| FLAIR | Functional Language Articulated Interactive Resource | In English | |
| FLAME | Familiy of Atlantic Model Experiment | In English | → Meteorology, climatology → Marine research, oceanography |
| FLAPS | Flight Application Software | In English | → Aeronautics, aircraft → Astronautics → Software |
| FLC | Federal Library Committee | In English | → Libraries |
| FLC | Forward Load Control | In English | |
| FLCA | Forward Load Controller Assembly | In English | |
| FlDy | Fluid Dynamics | In English | → Serial publications, periodicals → Fluid mechanics |
| FlDyR | Fluid Dynamics Research | In English | → Serial publications, periodicals → Fluid mechanics |
| FlDyT | Fluid Dynamics Transactions | In English | → Serial publications, periodicals → Fluid mechanics |
| FliIn | Flight International | In English | → Serial publications, periodicals → Aeronautics, aircraft |
| FLIM | Fluorescence Lifetime Imaging | In English | |
| FLIR | Forward-Looking Infrared | In English | |
| FLLK | Frustum-Lifting Lug Kit | In English | |
| FLM | Factored Language Model | In English | → Linguistics |
| FlMSR | Fluid Mechanics Soviet Research | In English | → Serial publications, periodicals → Fluid mechanics |
| FLOPS | Floating-Point Operations Per Second | In English | → Computer science |
| FLOSS | Free/Libre Open Source Software | In English | → Software |
| FLOTUS | First Lady Of The United States | In English | → Politics → Central administration |
| FLPS | Flight Load Planning System | In English | → Aeronautics, aircraft → Astronautics |
| FLR | Flight Log Recorder | In English | → Aeronautics, aircraft → Astronautics |
| FLRSL | Flag Research Centre of Sri Lanka | In English | → Organizations and associations → Flags, banners |
| FLSA | Fair Labor Standards Act | In English | |
| FLSC | Flexible Linear-Shaped Charge | In English | |
| FluQ | Fluids Quarterly | In English | → Serial publications, periodicals → Fluid mechanics |
| FM | First Mold | In English | |
| FM | Flight Model | In English | → Aeronautics, aircraft → Astronautics |
| FM | Fluid Module | In English | |
| FM | Fracture Mechanics | In English | → Mechanics |
| FM | Frequency Modulated | In English | → Telecommunications |
| FM | Frequency Modulation | In English | → Telecommunications |
| FM/CW | Frequency-Modulated Continuous Wave | In English | → Telecommunications |
| FM/FM | Frequency Modulation/Frequency & Multiplexing | In English | → Telecommunications |
| FM/PM | Frequency Modulation/Phase Modulation | In English | → Telecommunications |
| FMA | Failure Mode Analysis | In English | |
| FMA | Finnish Medical Association = SLL | Suomen Lääkäriliitto | In Finnish = FLF | Finlands Läkarförbundet | In Swedish |
In English | → Associations → Medicine |
| FMAD | Fluid Management and Distribution | In English | |
| FMAG | Fluid Mechanics of Astrophysics and Geophysics | In English | → Serial publications, periodicals → Astronomy → Geophysics |
| FMAHTS | Flight Manifest and Hardware Tracking System | In English | → Aeronautics, aircraft → Astronautics → Computer hardware |
| FMAR | Final Mission Analysis Review | In English | |
| FMC | Fresenius Medical Care | In English | → Medicine |
| FMC | Forward Motor Controller | In English | → Vehicle engineering |
| FMC | Franciscan Missionaries of Saint Clare | In English | → Roman catholic church |
| FMCA | Forward Motor Controller Assembly | In English | → Vehicle engineering |
| FMCF | First Manned Captive Flight | In English | → Aeronautics, aircraft → Astronautics |
| FMCS | Federal Mediation and Conciliation Services | In English | → Public administration, government |
| FMCSA | Federal Motor Carrier Safety Administration (www.fmcsa.dot.gov) | In English | → Central administration → Vehicle engineering |
| FMD | Foot-and-Mouth Disease | In English | → Veterinary medicine |
| FMD | Fixed-Module Drive | In English | |
| FMD&C | Flight Mechanics, Dynamics, and Control | In English | → Aeronautics, aircraft → Astronautics |
| FMDM | Flexible Multiplexer/Demultiplexer | In English | |
| FMEA | Failure Mode and Effects Analysis | In English | |
| FMEC | Forward Master Events Controller | In English | |
| FMECA | Failure Modes and Effects Criticality Analysis | In English | |
| FMI | Finnish Meteorological Institute | In English | → Meteorology, climatology |
| FMK | Field Modification Kit | In English | |
| FML | Fault Message Line | In English | |
| FML | Final Materials List | In English | |
| FMM | Franciscan Missionaries of Mary | In English | → Roman catholic church |
| FMM | Free Media Movement | In English | → Organizations and associations → Newspapers, journalism |
| FMNR | First Nations and Métis Relations | In English | |
| FMO | Flight Medical Officer | In English | → Aeronautics, aircraft → Astronautics → Medicine |
| FMOF | First Manned Operational Flight | In English | → Aeronautics, aircraft → Astronautics |
| FMOF | First Manned Orbital Flight | In English | → Astronautics |
| FMOFEV | First Manned Orbital Flight With EVA | In English | → Astronautics |
| FMOFPL | First Manned Orbital Flight With Payload | In English | → Astronautics |
| FMP | Facility Management Plan | In English | |
| FMP | FileMaker Pro | In English | → Software → Files |
| FMPAC | Fixed Multipurpose Application Console | In English | |
| FMR | Field Modification Request | In English | |
| FMR | Function Max Rate | In English | → Mathematics |
| FMR | Forced Migration Review | In English | → Serial publications, periodicals → Migrations |
| fMRI | Functional Magnetic Resonance Imaging | In English | → Nuclear, atomic, and molecular physics → Diagnostics |
| FMS | Fluid Management System | In English | |
| FMS | Food Management Subsystem | In English | → Food technology |
| FMS | Forms Management System | In English | |
| FMS | Functional Master Schedule | In English | |
| FMS | Flexible Modeling System | In English | → Computer simulation → Meteorology, climatology |
| FMS | Foreign Military Sales | In English | → Military affairs |
| FMSP | Frequency Modulation Signal Processor | In English | → Telecommunications |
| FMT | Flight Management Team | In English | → Aeronautics, aircraft → Astronautics |
| FMW | Fair Market Value | In English | → Finance |
| FMX | Frequency Modulation Transmitter | In English | → Telecommunications |
| FN | Foreign National | In English | |
| FNAS | Fidelity National Agency Solutions | In English | → Insurance |
| FNAS | Faculty of Natural and Agricultural Sciences | In English | → Higher education, universities → Biological sciences → Botany → Agricultural sciences |
| FND | Facility Need Date | In English | |
| FNL | Fluctuation and Noise Letters | In English | → Serial publications, periodicals → Acoustics |
| FNOC | Fleet Numeric Oceanography Center | In English | → Marine research, oceanography |
| FNR | False Negative Rate | In English | → Applied sciences, technology |
| FNT | Failure Notification Telex | In English | → Telecommunications |
| FO | Fiber-Optic | In English | → Telecommunications |
| FO | Functional Objective | In English | → Management |
| FOAF | Friend of a Friend | In English | → Programming languages → Networks, communication |
| FOAM | Forecasting Ocean-Atmosphere Model | In English | → Marine research, oceanography → Meteorology, climatology |
| FOB | Flight Operations Building | In English | → Aeronautics, aircraft → Astronautics |
| FOB | Fractional Orbit Bombardment | In English | → Astronautics → Military engineering |
| FOBS | Fractional Orbit Bombing System | In English | → Astronautics → Military engineering |
| FOC | Faint Object Camera | In English | |
| FOC | Fleet Operational Capability | In English | → Aeronautics, aircraft |
| FOC | Full Operational Capability | In English | |
| FOCR | Final Operational Concept Review | In English | |
| FOCUS | ReinFOrcing CompUter Science | In English | → Computer science |
| FOD | Flight Operations Directorate | In English | → Aeronautics, aircraft → Astronautics |
| FODM | Field Operations Data Model | In English | → Software |
| FODM | Friends of Dukes Meadows | In English | → Organizations and associations |
| FODM | Friends of Dyke Mar | In English | → Organizations and associations → Environmental protection |
| FODS | Fiber-Optic Demonstration System | In English | → Telecommunications |
| FOE | Friends of the Earth | In English | → Organizations and associations |
| FOE | Flight Operations Engineer | In English | → Aeronautics, aircraft → Astronautics |
| FOE | Follow On Evaluation | In English | |
| FOF | First Operational Flight | In English | → Aeronautics, aircraft → Astronautics |
| FOF | First Orbital Flight | In English | → Astronautics |
| FOF | Flight Operations Facility | In English | → Aeronautics, aircraft → Astronautics |
| FOG | Fiber-Optic Gyro | In English | → Telecommunications |
| FOGM | Fiber-Optic Guided Missile | In English | → Military engineering → Telecommunications |
| FOH | First-Order Hold | In English | |
| FOI | Field Operations Installation | In English | |
| FOIH | Flight Operations Integration Handbook | In English | → Aeronautics, aircraft → Astronautics |
| FOIRL | Fiber-Optic Inter-Repeater Link | In English | → Telecommunications |
| FOLD | Federally-Owned LANDSAT Data | In English | → Astronautics |
| FOLED | Flexible Organic Light-Emitting Diode | In English | |
| FOM | Field Operations Memorandum | In English | |
| FOMR | Flight Operations Management Room | In English | |
| FOP | Facility Operations Plan | In English | |
| FOP | Flight Operations Panel | In English | → Aeronautics, aircraft → Astronautics |
| FOP | Flight Operations Plan | In English | → Aeronautics, aircraft → Astronautics |
| FOP | Follow-On Production | In English | |
| FOPG | Flight Operations Planning Group | In English | → Aeronautics, aircraft → Astronautics |
| FoPh | Foundations of Physics | In English | → Serial publications, periodicals → Physics |
| FOPL | First Order Predicate Logic | In English | → Computer science → Mathematics |
| FOPP | Follow-On Parts Production | In English | |
| FOPS | Flight Operations Planning Schedule | In English | → Aeronautics, aircraft → Astronautics |
| FOPSS | Flight Operation Product Scheduling System | In English | → Aeronautics, aircraft → Astronautics |