File extension Details of HML, HDF, HST, HDL, HIF, HL, ~HM, VOK, VCF

Name:	HML
File Type:	HostMonitor TestList File
Popularity:	3
Category:	data
File Description:	Contains a list of tasks to be run with HostMonitor, a server monitoring program; typically includes a list of servers with status information for each one. HML files can be loaded by HostMonitor and can be edited and organized with the related HML Manager application.
Open Programs:	Windows KS-Soft HostMonitor

Name:	HDF
File Type:	Hierarchical Data Format File
Popularity:	4
Category:	data
File Description:	Standardized file format for storing scientific data; used in environmental science, non-destructive testing, neutron scattering, and aerospace applications; HDF utilities can manipulate, view, analyze, visualize, and convert scientific data from HDF files. Two commonly used versions of HDF include HDF4 and HDF5; each version includes software libraries that contain functions for analyzing and manipulating the data in HDF files. The HDF Group maintains a list of programs that can read and process HDF files; one common open source option is GDAL - The Geospatial Data Abstraction Library.
Open Programs:	Mac OS NCSA HDFView Basic ENVISAT Atmospheric Toolbox (BEAT) WaveMetrics IGOR Pro Windows THG HDF Utilities NCSA HDFView Basic ENVISAT Atmospheric Toolbox (BEAT) GDAL WaveMetrics IGOR Pro Space Research HDF Explorer Linux NCSA HDFView Basic ENVISAT Atmospheric Toolbox (BEAT) GDAL

Name:	HST
File Type:	History File
Popularity:	3
Category:	data
File Description:	Contains a history of events related to a specific program; similar to a .LOG file, but may be used for a broader range of purposes. HST files are created by various programs including Corel WordPerfect (for spellcheck updates), Symantec Anti-Virus (for virus definition updates), Garmin MotionBased (for tracked GPS data), Netscape (for Web browsing history), and Yahoo! Messenger (for chat history).
Open Programs:	Mac OS Used by various programs Windows Used by various programs

Name:	HDL
File Type:	HotDocs Library
Popularity:	3
Category:	data
File Description:	Includes forms and templates for use with HotDocs document automation software
Open Programs:	Windows LexisNexis HotDocs

Name:	HIF
File Type:	Quicken Online File
Popularity:	3
Category:	data
File Description:	Older file type used to store Quicken financial data
Open Programs:	Mac OS Intuit Quicken Windows Intuit Quicken

Name:	HL
File Type:	HeuristicLab Storage File
Popularity:	3
Category:	data
File Description:	Data file saved by HeuristicLab, a program designed for developing and testing optimization methods; contain workbenches or problem-definitions. The HeuristicLab project was started in 2002 and has evolved to a stable optimization platform; for more information, visit the HeuristicLab website. A heuristic is a guideline for making decisions and is often used in reference to computer algorithms.
Open Programs:	Windows HeuristicLab

Name:	~HM
File Type:	HostMonitor Backup TestList File
Popularity:	3
Category:	data
File Description:	Backup of a TestList (.HML) file created with HostMonitor, a server monitoring program; contains a list of servers and monitoring tasks; saved as a backup in case the original HML file becomes corrupted or is accidentally deleted.
Open Programs:	Windows KS-Soft HostMonitor

Name:	VOK
File Type:	PocketVok Vocabulary File
Popularity:	3
Category:	data
File Description:	List of words recognized by PocketVok, a PDA-based vocabulary training program; used for learning words and building a vocabulary as well as learning foreign words, countries and their capitals, etc. VOK files are also recognized by WinVok, the Windows version of PocketVok.
Open Programs:	Windows hfrmobile WinVok Pocket PC hfrmobile PocketVok

Name:	VCF
File Type:	vCard File
Popularity:	3
Category:	data
File Description:	Standard format for storing contact information for a person or business; includes name, address, phone numbers, e-mail address, and other information; used for importing and exporting contacts from address books
Open Programs:	Mac OS Apple Address Book (part of Mac OS X) Microsoft Entourage Eudora Palm Desktop Windows Microsoft Outlook or Outlook Express Eudora Palm Desktop

Name:	UVF
File Type:	Uncertain Value Format
Popularity:	3
Category:	data
File Description:	Extension to the .CSV (comma separated value) file format; used for handling uncertain values by Netica, a Bayesian network development software program that manages uncertainty in business, engineering, medicine, or ecology
Open Programs:	Windows Norsys Netica