Telecommunication Abbreviations and Acronyms

1. HDBH
   High-Day Busy Hour
2. HDLU
   High Speed Dynamic Link Unit
3. HDML
   Handheld Device Markup Language, A Forerunner of Wml
4. HDR1
   Data Set Header Label 1
5. HDR2
   Data Set Header Lavel 2
6. HDSL
   High Bit-Rate Digital Subscriben Line
7. HDSL
   High Rate Digital Subsbriber Loop
8. HDTP
   Hoofdirectie Telecommunicatie En Post
9. HDVOD
   High-Definition Video On Demand
10. HDW
    Home Data Base
11. HE-LPC
    Harmonic Excitator Linear Predictive Coder
12. HELIOS
    Handicabped People In The European Community Living In Open Society
13. HEMP
    High Energy Electromagnetic Pulses
14. HENB
    Home Enb
15. HFC
    Hybrid Fiber/Coaxial Network
16. HFCI
    The H.323 Firewall Control Interface
17. HFP
    Host-To-Front-End Protocol
18. HFTP
    Hybrid-Fiber Twisted Pair
19. HFX
    Hawthorne Facsimile Cipher
20. HG
    Isdn Multiline Hunt Group

Last updated: January 4, 2020 — Total entries: 4,970