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What does 511 stand for?

What does 511 mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: 511.

Page 1 of our list of (511) abbreviations features a selection of abbreviations relevant to various fields and disciplines, including internet, computing. One abbreviation that you will find on this page is 511, which is commonly used in the internet industry. This list of abbreviations is intended to be a valuable resource for you as you work or study in these fields. Please feel free to refer back to this page whenever you come across an unfamiliar abbreviation, and check back frequently for updates as we continue to expand our collection.

511

Network Authentication Required

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511

Too much information

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I
Illinois State Trauma Registry
P
You Probably Already Know Means I'm trying to inform or remind a person of something that they may not know, but I'm trying to avoid insulting the person I am communicating with who has expertise on the topic. See YAK.
V
Venusian General Circulation Model
G
Gesellschaft Freunde Der K
M
Multi Hazard Early Warning System