411 REFERENCE · Wiktionary
Big Blue
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology 1
From the size of the company and the colour of its logo.
Proper noun
Big Blue
en informal The computer company IBM.
Etymology 2
Proper noun
Big Blue
en US military informal The US Air Force.
See also
en Big Blue Machine
en IBM