Abbreviations (H)

  Abbreviations (H)

Abbreviations.	Meaning
HAL	Hardware Abstraction Layer (Windows NT)
HBCI	Homebanking Computer Interface
HDCD	High Density CD-ROM
HDLC	High level Data Link Control (also known as SyncPPP)
HDSL	Highspeed Digital Subscriber Loop
	(2 Mbs - ISDN connection)
Hertz	The unit of frequency, 1 Hertz = 1 cycle per second
HES	Home Electronic System (Siemens 'instabus')
HIF	Host Information File System
HPA	High Performance Addressing (ThinkPad LCD)
HPFS	High Performance File System
HSP	Hot Spare (RAID HD-drive for use in the event of a drive failure)
H-SYNCH	Horizontal Synchronization
Ht	Height
HTML	Hyper Text Markup Language (for create Internet WEB pages)
HTTP	Hypertext Transfer Protocol (Internet for HTML)