File Extension Types that start with 'H'
HMT - HighMatHQX - BinHex 4.0 Encoded
HT_ - Hot Potatoes Source
H - ADS Include
H - Header
H - Unknown Apple II
H! - Flambeaux Tutorial Database
H-- - Sphinx C - - Header
H_ - Winhelp Compressed
H__ - C++ Header Seldom used C++ Header (same as H++ and H)
H0 - Magix Musstu
H1 - Bruker Aspect NMR Data
H1 - Magix Musstu
H16 - VC98 Include 16 - bit
H19 - Unknown Apple II
H2O - Liquid Entertainment H2O Compressed Archive
H2O - Water Web Program
H32 - BC45 32 - bit Include
H3M - Game Map
H3R - H3R Panasonic Video Camera
H4C - Heroes of Might and Magic Map
H4R - Possible Container for .MP3 Files
H5 - HDF5 Data
H5B - SuperHeat 5 Building
H5R - WV - AS50A CD-R Video
H6C - SPP
HA - Compressed Archive
HAD - MixlleniumEngine (Haydee) Web Server Module Style
HAF - HEAT Archive
HAI - NTgraph Nt09b - 2b EMX Library
HAIRY - Unknown Apple II
HAK - BioWare Aurora Engine
HAK - GameHack
HAK - Neverwinter Nights
HAL - Hyper Access Lite OS / 2 Data
HAL - Mortyr Archive
HALOGEN - Unknown Apple II
HAM - Amiga Hold and Modify Image
HAM - Novell NetWare Disk Drivers NPA
HAMMER - Unknown Apple II
HAN - Viewpoint Headline Studio
HAND - Unknown Apple II
HANOI - Unknown Apple II
HAPTAR - People Putty Haptek Character
HARP - Unknown Apple II
HARPSAC - Unknown Apple II
HARPSAC2 - Unknown Apple II
HARRIER - Unknown Apple II
HAT - Formula 1 Car Race 2001 Log Hat
HAT - HAT (HOORA Analysis Tool) Model
HAV - Video Recorder Video
HAY - MixlleniumEngine (Haydee) Web Server Module Content
HAZ - Flight Simulator Texture
HAZ - Train Simulator Hazard
HBB - HAHTtalk Object
HBC - Home Buyers Calculator Suite
HBK - Auto Backup Backup Archive
HBK - HandyCafe Database
HBK - Hex Workshop Hex Editor Bookmark
HBK - Humanic Software Accounting Data
HBK - MathCAD Handbook
HBM - Hotline Book Mark
HBX - Starmoney Macro
HBZ - Starmoney Macro
HC - BI / Suite Hypercube
HC - Header
HC - High Resolution Cantone TIFF Bitmap
HCA - Hammer Call Analyzer IP and TDM Network Traffic
HCC - HydroCAD Stormwater Modeling System Storage Chamber Definition
HCD - C Poet Examples Advanced Inc
HCE - HydroCAD Stormwater Modeling System Hydrograph
HCF - 123 Heading Creator Project
HCI - HydroCAD Stormwater Modeling System IDF
HCL - Handwritten Claims Log
HCM - IBM HCM Configuration
HCOM - Macintosh Sound
HCP - HydroCAD Stormwater Modeling System Project
HCR - Half - fold Card
HCR - HydroCAD Stormwater Modeling System Rainfall Definition
HCR - IBM HCD / HCM Production Configuration
HCSP - Content Server Web Page
HCSS - Hyper Color Swatch Set
HCT - Symantec Anti - Virus Live Update
HCU - HydroCAD Stormwater Modeling System Units Definition
HCW - HTML Help Workshop Conversion Wizard Macro
HCX - Harvard Graphics Chart XL Chart
HD - Unknown Apple II
HD2 - Curious Labs Poser Hand
HDA - HotDocs Auto - Assemble
HDAT - Objective Analysis Package Data
HDAT - vStaticIP Data
HDF - Amiga Hardfile Image
HDF - Help Development Kit Help
HDF - Hierarchical Data Format
HDF - Procomm Plus Alternate Download File Listing
HDK - MAXI Disk Disk Image
HDK - OS / 2 Saved SKF Format
HDL - Giza Specifier Hidden Line Drawings
HDL - HotDocs Library
HDL - Procomm Plus Alternate Download File Listing
HDM - Handheld Markup Language
HDML - Handheld Markup Language
HDMP - WinXP Trouble Report
HDO - Helpdesk - One
HDP - HDL Designer Project
HDP - Magix Music / Video
HDR - Apollo HDRU
HDR - ArcInfo Binary
HDR - ArcView Header
HDR - Egret Data
HDR - InstallShield Setup Header
HDR - MicroSim PCBoard Hole - Drill Schedule Report
HDR - PC - File+ Database Header
HDR - Photomatix HDR Image
HDR - Photoshop
HDR - Procomm Plus Message Header
HDR - Unknown Apple II
HDRU - Apollo HDRU
HDS - Hierarchical Data System
HDS - XMap Hierarchical Dataset
HDV - Formula 1 Car Race 2001 Season01 Vehicles Arrows
HDW - Harvard Graphics Draw Vector Graphics
HDX - Help Index
HEA - Fifa 2001 Data Feart Legal Screeen
HEAD - Unknown Apple II
HEADER - Unknown Apple II
HEADERS - Unknown Apple II
HEARTS - Unknown Apple II
HEARTSSAVE-MS - Hearts Saved Game
HEAVYSIGH - Unknown Apple II
HEC - Grafic Pvquan Quant
HED - Hi - Eddi
HED - HighEdit Document
HED - ReliaSoft RG
HEH - Scarlett Expert System Compiler Facts
HEIDELB - Unknown Apple II
HEL - Hellbender Saved Game
HELI - RealFlight Radio Control Airplane Description
HELLFONT - Unknown Apple II
HELLO - Unknown Apple II
HELP - Unknown Apple II
HELPER - Unknown Apple II
HELPSCREEN - Unknown Apple II
HEP - HostExplorer Telnet Session Profile
HEP - Novell NetWare Help Librarian Data
HER - Grafic GIF
HERALD - Unknown Apple II
HERBS1 - Unknown Apple II
HERBS2 - Unknown Apple II
HERBS3 - Unknown Apple II
HERBS4 - Unknown Apple II
HERBS5 - Unknown Apple II
HERE - Unknown Apple II
HERMETICA - Unknown Apple II
HESSIAN - Insight II Hessian
HESSIANX - Insight II Hessian
HEX - Hex Dump
HEX - HUGO Game
HEX - Macintosh BinHex 2.0
HEX - Magellan GPS Receiver Flash Upgrade
HEX - Smart Touch Analyze and Retrieve Tool (START) Classic Operator Software Update
HEX - SPLITGRADE Upgrade
HEX - Unknown Apple II
HEY - Unknown Apple II
HEY2 - Unknown Apple II
HEYCOOLMAN - Unknown Apple II
HF - HF
HFA - ERDAS IMAGINE Hierarchical File Architecture
HFB - Hell Fighter Battle
HFB - Ralcgm
HFD - HotDocs Form Document
HFI - HP Font Info
HFO - Hollywood FX Object
HFS - Macintosh Disk Image on CD
HFT - HotDocs Form Template
HFV - Simulated Macintosh Volumes on PC Hard Drive
HFX - Harvard Graphics F / X
HFX - Hollywood FX Special Effects
HFX - HotFax Fax
HFX - US Robotics Rapid Comm Voice Data
HFZ - Pinnacle Studio HollywoodFX Plug - In Video Editing
HGH - Star Wars - Tie Fighter High Score
HGL - DN Highlight Groups Definition
HGL - HP Graphics Language (Plotter File)
HGP - HighGrow (Legal Marijuana Growing Game) Plant
HGS - HighGrow Virtual Seed
HGT - Shuttle Radar Topography Mission Data (SRTM)
HH - C++ Header
HH - HammerHead Drumloop
HH - Help Topic Map
HHA - HyperHub Archive
HHC - HTML Help Table of Contents
HHC - TurboTax Contents
HHH - Power C Precompiled Header
HHL - Visual Basic
HHS - HTML Help Samples
HHS - HyperHub Subkit
HHTML - Realmedia Adstream HTML
HI - High Scores
HI - Spy - CD CD Search Index
HI1 - Spy - CD CD Search Database
HI2 - Spy - CD CD Search Database
HI4 - Spy - CD CD Search Database
HIA - Spy - CD CD Search Database
HIB - Spy - CD CD Search Database
HIC - Spy - CD CD Search Database
HIF - Quicken On - line
HIG - High Scores
HIGH - Unknown Apple II
HIH - Spy - CD CD Search Database
HIHAT - Unknown Apple II
HIM - Spy - CD CD Search Database
HIN - HyperChem Molecule
HIN - Spy - CD CD Search Database
HINT - Unknown Apple II
HINTS - Unknown Apple II
HINTS2 - Unknown Apple II
HIP - HiP Compressed
HIP - Spy - CD CD Search Database
HIPS - Bitmap Graphic
HIQ - Spy - CD CD Search Database
HIR - C64 Hires Bitmap Graphic
HIR - Hidden Icon Resource
HIR - Unknown Apple II
HIR2 - Unknown Apple II
HIS - DN History of Executing / Viewing/Editing
HIS - Insight II Dynamics Trajectory History
HIS - SOBEK Simulation History
HIS - Spy - CD CD Search Database
HIST - Unknown Apple II
HISTORY - Unknown Apple II
HIT - HitPlayer Audio
HIT - Nonags Dialog Killer Data
HIT - The Sims Sound
HIT - Unknown Apple II
HIV - RegShot Registry Hive
HIV - W32 / SillyFDC - AS
HIV - Windows NT Registry Hive
HIW - Spy - CD CD Search Database
HIX - System SYSUTIL
HIZ - Spy - CD CD Search Database
HJT - TreePad Hypertext Database
HK5 - ACT! Database
HKC - HTML - KIT Auto Complete Short-cuts
HKI - WinHki Compressed Archive
HKI1 - WinHki Compressed
HKI2 - WinHki Compressed
HKI3 - WinHki Compressed
HKT - egseing RB HK Data
HL$ - Compressed DOS Help
HLB - VAX Help Library
HLD - Structural Desktop Saved Data (Hold File)
HLF - BASIC QuickBAS QuickB01
HLF - FAR Manager Help
HLI - MOJO 620 Logo
HLL - Boulderdash Game
HLM - Winhelp Vbhilfe
HLN - MicroStation Hidden Line
HLP - Advisor Help
HLP - HP - 95LX Help
HLP - Stata Statistical Software Help
HLP - Unknown Apple II
HLP - Windows Help
HLX - ATI Radeon Video Driver Support
HLX - Hollex Cartridge Atari Cartridge Image
HLX - Hyperlatex
HLX - Multi - Edit Help
HLX - Visual C++ Syntax Coloring Instructions
HLZ - Multi - Edit Packed Help
HM - Unknown Apple II
HM - Windows Help Context IDs used by MAKEHM.EXE.
HM~ - Help&Manual Backup Help File Project
HM2 - Help & Manual Help File Project
HM3 - Help & Manual Help File Project (ver 3)
HMA - ATRAC3plus Encoded Audio
HME - Smartphone Theme
HMF - HOOPS Metafile
HMI - Descent Human Machine Interfaces MIDI
HMK - Hallmark Card Studio
HMM - Procomm Plus Alternate Mail Read Option Menu
HMP - 3D GameStudio Terrain Entity
HMP - Descent Human Machine Interfaces MIDI
HMP - Frontier: First Encounters Music
HMP - Help Magician Pro Project
HMP - Technics Sx KN 6000 Keyboard Home Page
HMR - GeoTIFF Bitmap
HMS - HMS Archiware
HMS - MS SMS Inventory
HMS - Stentura 8000 or Stentura 8000LX Deposition
HMW - Homeword for DeskMate
HMX - MixlleniumEngine (Haydee) Web Server Module Template
HNC - CNC Program File Heidenhain Dialog
HNC - NoteCenter Note
HND - Hallo Northern Sky (HNSKY) Deep Sky Database
HNE - NoteCenter Encrypted Note
HNF - Humax Receiver Settings
HNS - Hallo Northern Sky (HNSKY) Settings
HNV - TheWord & Bible Companion Hebrew Names Version Bible
HO - Knowledge Explorer Knowledge Representation Hierarchy Outline
HO - Magix Music / Video
HO - Unknown Apple II
HOB - Star Trek: Birth of the Federation Ship Graphic
HOC - High Octane Race Course
HOCKEY - Unknown Apple II
HOD - Homeworld Hardpoint / Object Data
HOF - Hall Of Fame
HOG - Descent Mission
HOG - Lucas Arts Dark Forces WAD
HOL - Personal Paint Dutch Language User Interface
HOLES - Unknown Apple II
HOLLY - Unknown Apple II
HOME - Unknown Apple II
HOME1 - Unknown Apple II
HOME2 - Unknown Apple II
HOOD - Unknown Apple II
HOR - Horoscope
HORIZON1 - Unknown Apple II
HORIZON2 - Unknown Apple II
HORN - Unknown Apple II
HORNPIPE - Unknown Apple II
HOT - eFax Messenger Fax
HOT - Mosaic Internet Address
HOT - The Sims Sound
HOTFONT - Unknown Apple II
HOTSPOT - Homeworld Cursor Informaiton
HOW - Unknown Apple II
HP - HP Graphics Language (Plotter)
HP - Thor Database Primary Hash
HP$ - NTgraph Visual C Wizzard
HP- - HP Distribution Binary
HP-UX - HP - UNIX
HP_ - Winhelp Compressed
HP~ - V - help
HP8 - HP NewWave Write ASCII Roman8 Character Set
HPD - Harry Potter Related
HPD - HotDocs PDF Document
HPD - HP Document
HPF - HotLine Partial Download
HPF - NetHelp2 Project
HPF - PageMaker HP LaserJet Font
HPG - HP Graphics Language (Plotter)
HPGL - HP Graphics Language (Plotter)
HPH - Designer Graphics System2
HPI - GEM Font Information
HPI - Hemera Photo - Object Image
HPI - Total Annihilation Saved Game
HPIC - Unknown Apple II
HPK - Compressed Archive
HPK - HPXUpgrade Service Pack Fileset
HPL - HP Graphics
HPLJ - Hewlett - Packerd LaserJet Vector Image
HPM - HP NewWave Emm Text
HPM - Procomm Plus Alternate Main Menu for Privileged Users
HPM - Procomm Plus Alternative Menu
HPM - Quaestor 1.x High Performance Map
HPP - C++ Builder 6 Program Header
HPP - C++ Program Header
HPP - InfoMgr Database
HPP - Printer Control Language Vector Image
HPP - Unknown Apple II
HPP - Zortech C++ Header
HPPCL - Hewlett - Packard Printer Control Language Vector Image
HPR - ATLAS.ti 4.x Project
HPR - RoboHELP Configuration
HPR5 - ATLAS.ti 5.0 Project
HPRJ - Heroglyph Project
HPRT - Unknown Apple II
HPT - HotDocs PDF Template
HPUX - HP - UNIX
HPW - CompuServe Home Page Wizard
HQP - CP / M Disc Utility Information
HR - TRS 80 Graphic
HR2 - Curious Labs Poser Hair
HR5 - Heredis 2000 Family History
HRC - SoftImage Model Geometry
HRF - Hitachi Raster Format Graphic
HRH - C++ and Resources Common Header
HRL - Herolab EasyWin32
HRM - Netmino
HRM - Procomm Plus Alternate Main Menu
HRP - Handy Recovery Recovered Partion Information
HRT - Hornet Packer Module / Song
HRU - HRU Bitmap
HRV - Personal Paint Croatian Language User Interface
HRX - Herolab EasyWin32
HRZ - Slow Scan Television (SSTV)
HS - HSnapshot Screen Snapshot
HS - Hugs Source Code
HS - Literate Haskell Source Code
HS - RAZR Flex
HS2 - HyperRESEARCH
HS2 - Postering Monochrome Image
HS3 - HyperRESEARCH
HSB - HALion Sampler
HSB - HandStory Suite eBook
HSBOY - Unknown Apple II
HSC - HelpScribble Project Source
HSC - HSC Tracker 2 - op FM Music
HSC - HYSYS Simulation
HSD - HSD+CP Aero - HSD Configuration
HSE - Dreamweaver Snippet
HSF - HOOPS Stream
HSH - IIS NNTP Hash
HSI - Handmade Software Graphic
HSI - HSI JPEG Bitmap
HSK - Nimbus 7 SAMS Data
HSM - Assembly Language Header - University of Waterloo Engineering Convention
HSM - The Sims Sound
HSP - HomeSite WWW Page Project
HSP - HSC Packed
HSQ - CAST Application Mining Suite
HSQ - Data File Associated with Qaz Trojan
HSR - Hero Screen Recorder Screen Capture
HSR - RezeptAssist Import and Export
HSS - Dreamweaver Snippet
HSS - Photoshop Hue / Saturation Information
HST - Corel QuickCorrect and Speller History
HST - History
HST - Host
HST - Image Alchemy Handmade Software Graphics Histogram
HST - Netscape History
HST - Procomm Plus History
HST - Symantec Anti - Virus Live Update
HST - WordPerfect
HST - Yahoo! Instant Messenger History
HSZ - Handyscript Skin
HT - BrailleNote Visual Display
HT - HyperTerminal Data
HT3 - HTML
HTA - Hemera Thumbnail Archive
HTA - Hypertext Application
HTA - Tonline BSW4
HTACCESS - Apache Access Configuration
HTB - HttpBrowser Database
HTC - HTML Component
HTD - HyperTRANSCRIBE Project
HTF - HTF Sounding
HTF - Virtual Hypertext Font
HTF - WebBase
HTI - WebBase
HTI - Win Help Related
HTM - Hypertext Markup Language
HTMENX - egis Encrypted HTM
HTML - Hypertext Markup Language
HTML - Mozilla (Netscape) Bookmark
HTMLENX - egis Encrypted HTML
HTMLS - Server - side HTML
HTN - Micrografx Picture Publisher 8 printstyles
HTR - Motion Analysis Software Skeletal
HTR - People Putty Haptek Character
HTRI - HTRI Xchanger Suite Data Input
HTS - Troj / DelSpy - E
HTT - Microsoft Hypertext Template
HTX - Extended Hypertext Template
HTX - MS FrontPage Database Results HTML - like query script.
HTX - Unknown Apple II
HTZ - HTML Editor Archive
HU - Unknown Apple II
HUF - Huffman Encoded / Compressed
HUH - HydroCAD Stormwater Modeling System Unit Hydrograph
HULL - Halflife Map Collision Hull
HUN - Dataview
HUN - Personal Paint Hungarian Language User Interface
HUS - Husqvarna Designer Embroidery Machine Format
HUY - Eto Dlia Vas
HVA - Tiberian Sun Voxel Animation Control
HVD - chosenOS HoverNews Skin
HVD - CMT Surveyor's Assistant 1.x / 2.0x Job
HVD - HerdView Event Data
HVD - HoverDesk Theme
HVD - ISIS Hviews
HVX - LightWave 3D Hypervoxel
HW - Stanford University EPGY Homework
HWCFG - VersaPro Hardware Configuration
HWD - Hollywood Presentation
HWL - Corel Shared Writing Tools 9.0
HWL - Hangman Deluxe Word List
HWL - HttpWatch HTTP Watch Log
HWM - Hillwalker / MapWise/Alpiniste/PhotoMaps Own Raster Map Parameters
HWP - Hangul Word Processor
HWPROJ - Visual Studio .NET Help Project
HWR - Hillwalker / MapWise/Alpiniste/PhotoMaps ISYS Route Card
HX - EARS Component
HX - SurRender3D Database
HX - THOR Database Cross - reference Hash
HX_ - C Poet Compressed Disk1
HXC - Help 2 Project / Collection
HXCONV - Huelix Audio Converter Session Information
HXD - Help 2 Validator
HXF - Help 2 Include
HXG - Help 2 Filter Cache
HXH - Help 2 Merged Hierarchy
HXI - Help 2 Compiled Help
HXK - Help 2 Keyword Index
HXK - Help TOC / Index
HXL - Help 2 Registered Namespaces List
HXM - Descent2 HAM
HXM - Procomm Plus Alternate Protocol Selection Menu for All Users
HXS - Help 2 Compiled Help
HXT - Help 2 Table of Contents
HXT - Help TOC / Index
HXV - Help 2 Virtual Topic Definition
HXW - Help 2 Merged Keyword Index
HXX - C++ Header
HY1 - Ventura Publisher Hyphenation Algorithm
HY2 - Ventura Publisher Hyphenation Algorithm
HYC - WordPerfect Hyphenation
HYD - WordPerfect for Windows Hyphenation Dictionary
HYM - Scandata 3D Scanner
HYP - Acrobat Spelling
HYP - Hyper Compressed Archive
HYP - Hypertext
HYP - Hyphenation
HYPERCARD - Unknown Apple II
HYPERXCMD - Unknown Apple II
HYPHENATOR - Unknown Apple II
HZ - Chinese Text
fileextensiontype.com