H.264

Technology & Computing abbreviation · File Format

H.264
Stands forITU-T H.264 video coding standard
CategoriesTechnology & Computing

H.264 stands for ITU-T H.264 video coding standard, a file format abbreviation.

Video compression standard, also called MPEG-4 AVC, that became the most widely used video codec in the world, used for Blu-ray discs, HD broadcasting, video calls, streaming and phone cameras. It offers good quality at low bit rates with universal hardware support.

Example: For maximum compatibility, export the video as H.264 with AAC audio in an MP4.

Usage notes

ITU-T's Video Coding Experts Group and ISO/IEC MPEG developed it jointly; the first version was approved in 2003. Patent licensing through a pool, now run by Via Licensing Alliance, applies to commercial encoders and decoders, so Cisco distributes the free OpenH264 codec for browsers. Its successor is H.265.

More file format abbreviations

  • FLAC – Free Lossless Audio Codec
  • FLV – Flash Video
  • GIF – Graphics Interchange Format
  • glTF – GL Transmission Format
  • GPX – GPS Exchange Format
  • GZ – gzip compressed file
  • H.265 – ITU-T H.265 video coding standard
  • HEIC – High Efficiency Image Container
  • HEIF – High Efficiency Image File Format
  • HEVC – High Efficiency Video Coding
  • ICO – Icon file
  • ICS – iCalendar file

See all 125 file format abbreviations →