TWB
TWB is popular online as shorthand for a "throwback" post, while in nonprofit circles it stands for organizations like Technology/Teachers/Translators Without Borders, and it can also refer to the Washington Ballet.
Miscellaneous
Translating Wire Bundle
Translators Without Borders
The Wine Bar
The Washington Ballet
Tailor Welded Blanks
Teens Westward Bound
Tailor Welded Blank
The Whisky Bond