| HAM |
Driver
file (Novell Netware) |
| HAM |
Amiga
Vector graphics saved file |
| HBK |
Math
CAD handbook |
| HBX |
HitBox
Document |
| HCOM |
Sound
Tools File |
| HDF |
Health
File Health development kit |
| HDL |
Alternate
download listing (ProComm Plus) |
| HDR |
Data
base header |
| HDR |
Pro
com plus message header text |
| HDX |
Auto
Cad
Help index |
| HDX |
Zortech
C++ Help index |
| HGL |
Drawing
file - HP |
| HFI |
HP
Font INFO |
| HH |
Help
system Map |
| HH |
C++
Header File |
| HHH |
Precompiled
header (Power C) |
| HHP |
Help
information for remote users (ProComm Plus) |
| HIT |
Hit-Player
Audio File |
| HLB |
Help
Library -VAX |
| HLP |
Help
File |
| HLP |
Data
Cad Windows Help file |
| HMI |
Human
machine interfaces MIDI music file (Descent) |
| HMM |
Alternate
mail read option menu (ProComm Plus) |
| HMP |
Human
machine interfaces MIDI music file (Descent) |
| HNC |
Program
files (CNC) |
| HOG |
Mission
file (Descent 1-2) |
| HOG |
Main
data package file (Descent3) |
| HOT |
Document
file (HotSend) |
| HPC |
Font
language file HP |
| HPF |
HP
LaserJet font (Adobe Page maker) |
| HPG |
HPGL
Plotter vector graphics (Auto CAD) |
| HPJ |
Help
Project file (Visual Basic) |
| HPK |
Compressed
archive (HPACK) |
| HPM |
Emm
text (HP New Wave) |
| HPM |
Alternative
menu for privileged users (ProComm Plus) |
| HPP |
Program
header (C++) |
| HQX |
Bin
Hex
(Macintosh 4.0) |
| HRF |
Raster graphic (Hitachi) |
| HRM |
Alternate
menu for limited users (ProComm Plus) |
| HSC |
FM
synthesized music file Used by many old games |
| HST |
History
File |
| HT |
HyperTerminal
file |
| HTA |
A
HTML file that has been used to by viruses to update the system
registry |
| HTM |
A
Web page (a file containing Hypertext Markup Language - HTML -
markup) |
|
HTML |
A
Web page (a file containing Hypertext Markup Language - HTML -
markup) |
| HTT |
Hypertext
template (Microsoft) |
| HTX |
Template
(Extended HTML) |
| HXM |
HAM
extension (Descent2) |
| HXM |
Alternate
protocol selection menu (ProCommPlus) |
| HXX |
Header
file (C++) |
| HYC |
Data
file ( WordPerfect for Windows) |
| HYD |
Hyphenation
dictionary (WordPerfect
for Windows) |
| HYM |
3D
Image binary file (Hymarc Scan data Scanner) |
| HYP |
Compressed
archive (HYPER) |
| H++ |
Header
file (C++) |
