(1) (Go) An open-source object-oriented programming language from Google. Styled after C/C++, Go was developed in 2007 to solve Google's own problems orchestrating huge data centers. Often referred to as "Golang," Go was released to the public in 2012. See
Geth.
(2) An on-screen button that is clicked in order to activate a function such as search.
(3) Amazon's automated grocery store. See
Amazon Go.
(4) A command used on a BBS or online service to switch the user to a particular forum or section. For example, typing
go mac would switch you to a section specializing in Mac computers. Like any command language, one has to know the words to enter. See
BBS.