RFC 3092: Etymology of "Foo" Approximately 212 RFCs so far, starting with RFC 269, contain the terms `foo', `bar', or `foobar' as metasyntactic variables without any proper explanation or definition. This document rectifies that ...

RFC 3092 - Etymology of "Foo"

datatracker.ietf.org/doc/html/rfc...

#RFC #Foo #FooBarBaz #History

Hello, world. #foobarbaz