HLL-Boulder-Dash-game-file
HL-MS-compressed-HLP-DOS-help-file
HLM-Winhelp-Vbhilfe-file
HLN-MicroStation-Hidden-Line-File-Bentley-Systems-Incorporated
HLOG-VMware-log-file
HLP-Help-file-Generic
HLP-Windows-Help-file
HLS-Winhelp-file-format
HLX-ATI-Radeon-Video-driver-file
HLX-ATI-Radeon-Video-Driver-Support-File
HLX-Help-Magician-Help-text-file
HLX-Hollex-Cartridge-Atari-Cartridge-Image-File
HLX-Hyperlatex-File
HLX-Multi-Edit-Help-File
HLX-MultiEdit-help-file
HLX-Visual-C-Syntax-Coloring-Instructions-Microsoft-Corporation
HLZ-Multi-Edit-Packed-Help-File
HLZ-MultiEdit-packed-help-file
HM2-Help-amp-Manual-Help-File-Project
HM2-Help-Manual-help-file-project
HM3-Help-Manual-3-Project
HM3-Help-Manual-Ver-3-Help-File-Project-EC-Software-GmbH
HMA-ATRAC3plus-Encoded-Audio-File-Sony
HMA-Sony-HI-MD-Audio-File
HME-Smartphone-Theme-File
HME-Theme-File
HMF-HOOPS-Metafile-Tech-Soft-America
HMGD-Mac-File-Type
HMHD-Mac-File-Type
HM-Help-amp-Manual-Backup-Help-File-Project
HM-Help-Manual-Backup-Help-File-Project
HM-HostMonitor-Backup-TestList-File
HMI-Human-machine-interfaces-MIDI-music-file-Descent
HMK-Hallmark-Card-Studio-File-Creative-Home
HMK-Hallmark-Card-Studio-file-Header
HMM-Alternate-mail-read-option-menu-ProComm-Plus
HMP-Human-machine-interfaces-MIDI-music-file-Descent
HMR-GeoTIFF-Bitmap-File-Bentley-Systems-Incorporated
HMSD-Mac-File-Type
HMS-HMS-Archiware-File
HMS-HostMonitor-Script-File
HMSKIN-Help-Manual-help-file-skin
HMS-MS-SMS-inventory-file
HMS-Stentura-8000-or-Stentura-8000LX-Deposition-File
HMT-HighMAT-File
HMT-HighMAT-Microsoft-Corporation
HM-Unknown-Apple-II-File
HMW-Homeword-for-DeskMate
HM-Windows-Help-Context-IDs-used-by-MAKEHM-EXE
HMX-Help-Manual-4-Project
TechTarget file types