H
- Kodo
- Signifo
- Lingvo
- Temoj
- HECh
- High Energy Chemistry
- In English
- HECI
- Hautes Études Commerciales et Informatiques (www.groupeheci.com)
- In French
- HEDI
- High Endoatmospheric Defense Interceptor
- In English
- HEDS
- High Endo Designation Sensor
- In English
- HEDSIM
- High Endo Simulation
- In English
- HEDSIM
- High Endoatmospheric Defense System Simulator
- In English
- HEDSIM
- High Endoatmospheric Event-Based Simulation
- In English
- HEDW
- Hortus - Eendracht Doet Winnen
- In Dutch
- HEEC
- École des Hautes Études Économiques et Commerciales de Marrakech (www.ecoleheec.ac.ma)
- In French
- HEF
- Hispana Esperanto-Federacio (www.esperanto.es/hef/)
= FEE | Federación Española de Esperanto | In Spanish
- In Esperanto
- HEFCE
- Higher Education Funding Council for England (www.hefce.ac.uk)
- In English
- HEg-
- Helium Gauge
- In English
- HEg-V
- Helium Gauge Valve
- In English
- HEGEL
- Histoire, Enjeux Globaux, Écomobilité Locale
- In French
- HEGI
- Higher Education General Information
- In English
- HEGRA
- High-Energy-Gamma-Ray Astronomy
- In English
- HEI
- Hautes Études Industrielles
- In French
- HEIP
- Hautes Études Internationales et Politiques
- In French
- HEJ
- Hungara Esperanto-Junularo
= MIESZ | Magyar Ifjúsági Eszperantó Szövetség | In Hungarian
- In Esperanto
- HEJ
- Hungarian Electronic Journal of Sciences
- In English
- HEJS
- Hispana Esperantista Junulara Societo (www.esperanto.es/joven/)
- In Esperanto
- HEK
- Hispana Esperanto-Kongreso
- In Esperanto
- HEL
- High-Energy Laser
- In English
- HeLa
- Henrietta Lacks
- In English
- HELCUSS
- High-Energy Laser Computerized Unmanned Space Synthesis
- In English
- HELF
- High-Energy Laser Fluence
- In English
- HELIOS
- Het Eendrachtig Leven Is Ons Streven
- In Dutch
- HELLP
- Hemolysis, Elevated Liver enzymes and Low Platelet count
- In English
- HELM
- Hypertextual Electronic Library of Mathematics
- In English
- HelOB
- Helwan Institute of Astronomy and Geophysics Bulletins
- In English
- HELSTF
- High Energy Laser Systems Test Facility
The abbreviation HELSTF (High Energy Laser Systems Test Facility) includes the abbreviation TF (Test Facility).
- In English
- HEM
- Institut des Hautes Études de Management (https://hem.ac.ma/)
- In French
- HEM
- Hitchhike Experiment Module
- In English
- HEM
- Hrvatska Esperantska Mladež
= KEJA | Kroata Esperanto-Junulara Asocio | In Esperanto
- In Croatian
- HEm-V
- Helium Manual Valve
- In English
- HEMA
- Hollandsche Eenheidsprijzen Maatschappij Amsterdam (www.hema.nl)
- In Dutch
- HemD
- Hemel en Dampkring
- In Dutch
- HEMT
- High Electron Mobility Transistor
- In English
- HEO
- High Earth Orbit
- In English
- HEO
- High-Energy Orbit
- In English
- HEOO
- Honeywell Electro-Optical Operations
- In English
- HEOR
- Historical Event Operation Record
- In English
- HEOS
- High Endo Designator Sensor
- In English
- HEPA
- High-Efficiency Particle Accumulator
- In English
- HEPA
- High-Efficiency Particle Air
- In English
- HEPNP
- High Energy Physics and Nuclear Physics
- In English
- HER
- Human Epidermal growth factor Receptor
- In English
- HER
- HIM Equipment Rack
- In English
- HER
- Hydroxyethylrutoside
- In English
- HERA
- Hermes Robotic Arm
- In English
- HERI
- Higher Education Research Institute (www.heri.ucla.edu)
- In English
- HERISSON
- Habile Extraction du Renseignement d'Intérêt Stratégique à partir de Sources Ouvertes Numérisées
- In French
- HERO
- Health Economics in Radiation Oncology
- In English
- HERSCP
- Hazardous Exposure Reduction and Safety Criteria Plan
- In English
- HERT
- Headquarters Emergency Relocation Team
- In English
- HERV
- Human Endogenous RetroVirus
- In English
- HES
- Hrvatska Europska Stranka
- In Croatian
- HESC
- Hemispheric Energy Steering Committee
= CDEH | Comité Directivo para la Energía del Hemisferio | In Spanish
= CDEH | Comité Directeur pour l’Énergie dans l’Hémisphère | In French
= CDEH | Comitê Diretor para a Energia do Hemisfério | In Portuguese - In English
- HESCA
- Health Sciences Communications Association (www.hesca.org)
- In English
- HESP
- Higher Education Support Program
- In English
- HESS
- Hydrology and Earth System Sciences
- In English
- HESS
- High-Energy Squib Simulator
- In English
- HESS
- High Energy Stereoscopic System
- In English
- HESSD
- Hydrology and Earth System Sciences Discussions
- In English
- HESSO
- Haute École Spécialisée de Suisse Occidentale
- In French
- HET
- Hypothèse extraterrestre
= ETH | Extraterrestrial hypothesis | In English
- In French
- HETE
- High Energy Transient Explorer
- In English
- HEU
- High Enriched Uranium
- In English
- HEW
- Hindu Kush Environmental Watch
- In English
- HEW
- Hamburgische Elektrizitätswerkstatt
- In German
- HEZINE
- Hegazkineria Zibilaren Nazioarteko Erakundea
= ICAO | International Civil Aviation Organization | In English
= IOCA | Internacia Organizaĵo pri Civila Aviado | In Esperanto
= OACI | Organisation de l’Aviation Civile Internationale | In French
= OACI | Organització de l’Aviació Civil Internacional | In Catalan
= ICAO | Internacia Civila Aviada Organizaĵo | In Esperanto
= OACI | Organización de Aviación Civil Internacional | In Spanish
= OACI | Organização da Aviação Civil Internacional | In Portuguese
= OACI | Organización d'Aviación Civil Internacional | In Asturian
= OACI | Organización de Aviación Civil Internacional | In Galician
= TCAO | Tarptautinė Civilinės Aviacijos Organizacija | In Lithuanian
= ИКАО | Международная организация гражданской авиации | In Russian - In Basque
- HF
- Hair Follicle
- In English
- HF
- Human Factors
- In English
- HF
- High Frequency
- In English
- HF
- Horizontal Flight
- In English
- HF
- Hot Firing
- In English
- HF
- Hydrogen Fill
- In English
- HF
- Hydrogen Fluoride
- In English
- HF/DF
- Hydrogen Fluoride/Deuterium Fluoride
- In English
- HFA
- Hoogfunctionerend Autisme
= AHN | Autisme à Haut Niveau de fonctionnement | In French
= HFA | High-Functioning Autism | In English
= HFO | Hoogfunksionerende Outisme | In Afrikaans
= AAF | Autisme d'Alt Funcionament | In Catalan
= AAF | Autismo de Alto Funcionamiento | In Spanish
= AAF | Autismo de Alta Funcionalidade | In Portuguese - In Dutch
- HFA
- Holzforschung Austria (www.holzforschung.at)
- In German
- HFA
- High-Frequency Accelerometer
- In English
- HFA
- Haemophilia Foundation Australia (www.haemophilia.org.au)
- In English
- HFA
- High-Functioning Autism
= AHN, HFO, AAF (look above)
- In English
- HFC
- Historians Film Committee
- In English
- HFC
- Heat Flow and Convection
- In English
- HFC
- Hydraulic Flight Control
The abbreviation HFC (Hydraulic Flight Control) includes the abbreviation FC (Flight Control).
- In English
- HFC
- Haarlemsche Football Club
- In Dutch
- HFCL
- Hydraulic Flight Control Laboratory
The abbreviation HFCL (Hydraulic Flight Control Laboratory) includes the abbreviation FC (Flight Control).
- In English
- HFCS
- High-Fructose Corn Syrup
- In English
- HFCT
- Hydraulic Flight Control Test
The abbreviation HFCT (Hydraulic Flight Control Test) includes the abbreviation FC (Flight Control).
- In English
- HFCV
- Helium Flow Control Valve
- In English
- HFCV
- Hydrogen Fuel Cell Vehicle
- In English
- HFCW
- Hydrogen Fluoride Continuous Wave
- In English
- HFDP
- Human Factors Development Plan
- In English
- HFDS
- Hydrogen Fluid Distribution System
- In English
- HFE
- High-Frequency Executive
- In English
- HFE
- Human Factors Engineering
- In English
- HFEA
- Human Fertilisation and Embryology Authority
- In English
- HFES
- Human Factors and Ergonomics Society
- In English
- HFMP
- Human Factors Management Plan
- In English
- HFMU
- High-Fidelity Mockup
- In English
- HFO
- High-Frequency Oscillator
- In English
- HFO
- Hoogfunksionerende Outisme
= HFA, AHN, AAF (look above)
- In Afrikaans
- HFP
- Hardened Focal Plane
- In English
- HFP
- Hydrogen and Fuel Cell Platform (www.hfpeurope.org)
- In English
- HFP
- Hydrogen and Fuel Cell Technology Platform
- In English
- HFPA
- Hollywood Foreign Press Association (www.goldenglobes.org)
- In English
- HFpEF
- Heart Failure with preserved Ejection Fraction
- In English
- HFRA
- High-Frequency Recovery Antenna
- In English
- HFRW
- High-Frequency Resistance Welding
- In English
- HFS
- High-Fidelity Simulator
- In English
- HFS
- Horizontal Flight Simulator
- In English
- HFS
- Hyperfine Structure
- In English
- HFT
- Horizontal Flight Test
The abbreviation HFT (Horizontal Flight Test) is included in abbreviations such as HFTF (Horizontal Flight Test Facility) and HFTS (Horizontal Flight Test Simulator), and it includes the abbreviation FT (Flight Test).
- In English
- HFTE
- Human Factors Test and Engineering
- In English
- HFTF
- Horizontal Flight Test Facility
The abbreviation HFTF (Horizontal Flight Test Facility) includes abbreviations FT (Flight Test), HFT (Horizontal Flight Test) and TF (Test Facility).
- In English
- HFTS
- Horizontal Flight Test Simulator
The abbreviation HFTS (Horizontal Flight Test Simulator) includes abbreviations FT (Flight Test) and HFT (Horizontal Flight Test).
- In English
- HFX
- High-Frequency Transceiver
- In English
- HG
- High Gain
- In English
- HGA
- Histoire Générale de l'Afrique
- In French
- HGA
- High-Gain Antenna
- In English
- HgA1c
- Hemoglobin A1c
- In English
- HGAS
- High-Gain Antenna System
- In English
- HGB
- Handelsgesetzbuch
- In German
- HGc-Dt-E
- Mercury-Cadmium-Telluride
- In English
- HGDS
- Hazardous Gas Detection System
- In English
- HGE
- Handbook of Geophysical Exploration
- In English
- HGeo
- History of Geophysics
- In English
- HGF
- Helmholtz-Gemeinschaft Forschungszentren (https://www.helmholtz.de/)
- In German
- HGF
- Hepatocyte Growth Factor
- In English
- HGM
- Heeresgeschichtliches Museum (www.hgm.or.at)
- In German
- HGM
- Hot-Gas Manifold
- In English
- HGP
- Human Genome Project
- In English
- HGPO
- HyperGlycémie Provoquée par voie Orale
- In French
- HGS
- Hydrogen Gas Saver
- In English
- HGSC
- Human Genome Sequencing Center
- In English
- HGSS
- Hrvatska Građansko Seljačka Stranka
- In Croatian
- HGT
- Human Gene Therapy
- In English
- HGV
- Hydrogen Gas Valve
- In English
- HGVT
- Horizontal Ground Vibration Test
- In English
- HGVV
- Haagsche Gymnasiasten Voetbal Vereeniging
- In Dutch
- HGW
- Heat Generating Waste
- In English
- HH
- Hedgehog
- In English
- HH
- Hitchhiker
- In English
- HHC
- Hardenberg Heemse Combinatie
- In Dutch
- HHC
- Headquarters and Headquarters Company
- In English
- HHG
- Household Goods
- In English
- HHI
- Heinrich-Hertz-Institut (www.hhi.fraunhofer.de)
- In German
- HHMI
- Howard Hughes Medical Institute (https://www.hhmi.org/)
- In English
- HHMU
- Hand-Held Maneuvering Unit
- In English
- HHN
- Hors Horaires Normaux
- In French
- HHV
- Human Herpesvirus
- In English
- HHV
- Help Hospitalized Veterans (www.hhv.org)
- In English
- HI
- Hjälpmedelsinstitutet
- In Swedish
- HI
- Heure Imputée
- In French
- HiA
- Highlights of Astronomy
- In English
- HIAD
- Handbook of Information for Aircraft Designers
- In English
- HIAD
- High-Altitude Defense Program
- In English
- HIB
- Höhere Internatsschule des Bundes
- In German
- HIBREL
- High-Brightness Relay
- In English
- HIC
- Hardware Integration Contractor
- In English
- HIC
- Horaire Individuel Concerté
- In French
- HICAMP
- Highly Calibrated Airborne Measurements Program
- In English
- HID
- Himalayan Institute of Development
- In English
- HID
- Hardware Interface Device
- In English
- HID
- HIM Interface Distributor
- In English
- HIDS
- Host-based Intrusion Detection System
- In English
- HIE
- Health Ingredient Europe
- In English
- HIES
- Hartutako Immuno Eskasiaren Sindromea
= AIDS | Acquired Immune Deficiency Syndrome | In English
= SIDA | Syndrome d'Immuno-Déficience Acquise | In French
= VIGS | Verworwe Immuniteitsgebreksindroom | In Afrikaans
= SIDA | Síndrome de Inmuno-Deficiencia Adquirida | In Occitan
= SIDA | Sindromo di Imuno-Defekteso Aquirita | In Ido
= AIDS | Akirita Imuno-Deficita Simptomaro | In Esperanto
= SIDA | Sindrome d'inmunodefizienzia aquirita | In Aragonese
= СПИН | Синдром на придобитата имунна недостатъчност | In Bulgarian
= QİÇS | Qazanılmış İmmun Çatışmazlığı Sindromu | In Azerbaijani
= SIDA | Síndrome d'Immunodeficiència Adquirida | In Catalan
= SIDA | Síndrome de Inmunodeficiencia Adquirida | In Spanish
= SEIF | Siondróm Easpa Imdhíonachta Faighte | In Irish
= AIDS | Annlochd Inneamh Dìon-Slàinte | In Scottish Gaelic
= ՁԻԱՀ | Ձեռքբերովի Իմունային Անբավարվածության Համախտանիշ | In Armenian
= SCDI | Syndromis Comparatis Defectu Immunitatis | In Latin
= 에이즈 | 후천성 면역 결핍 증후군 | In Korean
= შიდსი | შეძენილი იმუნური დეფიციტის სინდრომი | In Georgian
= СИДА | Синдромот на стекнат имунолошки дефицит | In Macedonian
= СИДА | синдром стеченог имунолошког дефицита | In Serbian
= AIDS | Akvirírani imúnski deficítni sindróm | In Slovenian
= СПИД | Синдром приобретённого иммунного дефицита | In Russian
= SIDA | Sindromul Imunodeficienţei Autodobândite | In Romanian
= UHCW | Unquy hark'aypa chaskisqa waqlliynin | In Quechuan languages
= SIDA | Síndrome da imunodeficiência adquirida | In Portuguese
= AIDS | Hội chứng Suy giảm Miễn dịch Mắc phải | In Vietnamese
= СНІД | Cиндром набутого імунодефіциту | In Ukrainian
= AIDS | Alınğan İmmun Defisit Síndromı | In Tatar
= UKIMWI | Upungufu wa Kinga Mwilini | In Swahili - In Basque
- HIFIP
- Harvard Islamic Finance Information Program
- In English
- HIFU
- High Intensity Focused Ultrasound
- In English
- HIGED
- Handbook of Instructions for Ground Equipment Designers
- In English
- HiGEM
- High Resolution Global Environmental Modelling (www.higem.nerc.ac.uk)
- In English
- HIIT
- High-Intensity Interval Training
- In English
- HIK
- Hejmoj de Internacia Kulturo
- In Esperanto
- HIL
- Hardware In Loop
- In English
- HILS
- Hardware-In-The-Loop Simulation
- In English
- HIM
- Hardware Interface Module
- In English
- HIMAT
- History of Mining Activities in the Tyrol
- In English
- HiMAT
- Highly Maneuverable Aircraft Technology
- In English
- HINARI
- Health InterNetwork Access to Research Initiative
- In English
- HION
- Hollandia Is Onze Naam
- In Dutch
- HIP
- Hardware Interface Panel
- In English
- HIP
- Hardware Interface Processor
- In English
- HIP
- Hardware Interface Program
- In English
- HIP
- Hot Isostatic Press
- In English
- HIP
- Hrvatski Istinski Preporod
- In Croatian
- HIP
- Host Identity Protocol
- In English
- HIPAA
- Health Insurance Portability and Accountability Act
- In English
- HIPO
- Hierarchical Input-Process Output
- In English
- HIPRC
- Harborview Injury Prevention and Research Center (http://depts.washington.edu/hiprc/)
- In English
- HIR
- Hologram Image Register
- In English
- HIr-AP
- High-Resolution Accelerometer Package
- In English
- HiRDLS
- High Resolution Dynamics Limb Sounder
- In English
- HIRIJW
- Hadassah International Research Institute on Jewish Women
- In English
- HIRIS
- High Resolution Imaging Spectrometer
- In English
- HIRS
- High Resolution Infrared Radiation Sounder
- In English
- HISTU
- Hypermediale Informationssystem für die Technische Universität Wien
- In German
- HiTec
- High Technology
- In English