cIOS either stands for "Custom Input/Output System" or "Custom Internal Operating System". cIOS is quite simply a modified/patched Nintendo Wii system IOS. by which we can run our own code (homebrew).
by Jowadmax September 26, 2010

by yahoeplant July 23, 2018

Chief Information Officer
This person is responsible for all Information Technology Functions in the enterprise.
This person is responsible for all Information Technology Functions in the enterprise.
by -=[DeTeRMiNaTioN]=- August 18, 2009

by Xope Poquar September 15, 2004

Stands for Cheer It On. Which is what people with slow internet connections do to the new revolving circle for Netflix streaming.
So, Sam, I heard you saying, "Come on, take some more bandwidth from somebody and finish revolving already!" last night.
Yeah, I was doing my CIO thing to speed up my movie.
Yeah, I was doing my CIO thing to speed up my movie.
by Mickeynow November 04, 2012

by Kyahhhh September 15, 2018
