IT Terminology Abbreviations and Acronyms

1. GXS
   Global Exchange Services
2. GZ
   Gnu Zip
3. GZIP
   Gnu Zip
4. HA
   High Availability (reliable computer system)
5. HAAT
   Height Above Average Terrain
6. HACMP
   High Availability Cluster Multi-Processing
7. HAD
   Holographic Autostereoscopic Display
8. HADA
   High Availability Disk Array
9. HADR
   High Availability Disaster Recovery
10. HAE
    Height Above Ellipsoid
11. HAL
    Hardware Abstraction Layer
12. HAN
    Home Area Network
13. HARC
    Hitachi Asynchronous Remote Copy
14. HARQ
    Hybrid Automatic-Repeat-Request
15. HASP
    Houston Automatic Spooling Program
16. HAT
    Heap Analysis Tool
17. HAVI
    Home Audio Video Interoperability
18. HBA
    Host Bus Adapter
19. HCI
    Human-Computer Interaction
20. HCL
    Hardware Compatibility List

Last updated: May 24, 2020 — Total entries: 5,667