CRT

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CRT may refer to:

Science[edit]

Biology[edit]

Medicine[edit]

Mathematics[edit]

Technology[edit]

  • Cathode ray tube, a type of vacuum tube used for information displays (monitors or TVs) or oscilloscopes
  • Computer monitor - acronym for a screen using Cathode Ray Tube technology, especially pre-LCD
  • C runtime library, part of the C standard library for the C programming language
  • SecureCRT, a telnet client by VanDyke Software, formerly CRT
  • Certificate File - normally issued by CA, command example: openssl x509 -req -in liuyue_server.csr -signkey liuyue_server.key -out liuyue_server.crt

Transport[edit]

Organisations[edit]

Other uses[edit]