• HTM: Hierarchical Temporal Memory.
  • HTML: Hypertext markup Language.
  • HTTP: Hypertext Transfer Protocol.
  • HTTPD: Hypertext Transfer Protocol Daemon.
  • HAL: Hardware Abstraction Layer.
  • HCI: Human Computer Interaction.
  • HID: Human Interface Device.
  • HIG: Human Interface Guidelines.
  • HP: Hewlett-Packard.
  • HPFS: High Performance File System.
  • HT: Hyper Threading.
  • HD: High Density.
  • HDD: Hard Disk Drive.
  • HD DVD: High Definition DVD.
  • HDL: Hardware Description Language.
  • HHD: Hybrid Hard Drive.
  • HTX: Hyper Transport Expansion.
  • HURD: Hird of Unix-Replacing Daemons.
  • HVD: Holographic Versatile Disk.
  • HZ: Hertz.