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abbreviation to define
  

Examples: NFL, NASA, PSP, HIPAA, random
Word(s) in meaning: chat  "global warming"
Postal codes: USA: 81657, Canada: T5A 0A7

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What does 404 stand for?

Item/Article Not Found (web/HTTP code)

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This definition appears very rarely and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers

See other meanings of 404

Other Resources:

Link/Page Citation...
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Four-Phase Quadrature Amplitude Modulation
4-Wheel Drive
Four Wire
Traffic Accident - Public Road (Alabama Public Safety Radio Code)
Bad Request (HTTP status code; indicates bad syntax or unfulfillable)
Temporary Redirect (HTTP status code; look elsewhere on that request only)
HTTP Web Error 401 - Authorization Required
Payment Required (HTTP status code; never used, intended as error for nonpayment)
HTTP Web Error 403 - Access Forbidden
I Have No Clue (chat abbreviation)
Method Not Allowed (HTTP status code; indicates a request in an unsupported format)
Not Acceptable (HTTP status code)
Proxy Authentication Required (HTTP status code)
Request Timeout (HTTP status code)
Conflict (HTTP status code)
40th Infantry Division (Mechanized)
Traffic Accident - Private Property (Alabama Public Safety Radio Code)
Gone (HTTP status code; permanently deleted, similar to 404)
Length Required (HTTP status code)
Local Telephone Information (United States)


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