Telecom Abbreviations and Acronyms

1. HWND
   Handle To A Window
2. HX
   Half Duplex
3. HYCOS
   Hypermedia Communication Server
4. HZ
   cycles per second (hertz)
5. IA
   Intelligent Agent
6. IA
   International Alphabet
7. IA
   Implementation Agreement
8. IA
   Ineffective Attempt
9. IA
   Initial Address
10. IA-32
    Intyl Architecture 32 Bit
11. IA-64
    Intel Architecture, 64-Bit
12. IA-64
    Intel Architecture-64
13. IA2
    International Telegraph Alphabet No. 2
14. IA5
    International Telegraph Alphabet No. 5
15. IA5
    International Alphabet No. 5
16. IA5
    International Alpha Set No. 5
17. IAA
    Ineffective Attempt Analysis
18. IAAB
    Inter-American Association of Broadcasting
19. IAB
    Initial Addtess Buffer
20. IAB
    Internet Architecture Board

Last updated: October 28, 2020 — Total entries: 29,496