What does IO stand for?

What does IO mean?

IO	In Order .... Computing » Texting
IO	Input/Output Computing » General
IO	In Our Computing » Texting
IO	Indian Ocean Academic & Science » Ocean Science
IO	Interest Only Business » Accounting
IO	British Indian Ocean Territory Regional » Countries
IO	Instance Of Computing » Software
IO	Information Operations Business » General
IO	Information Online Internet
IO	Inside Outside Community
IO	Input/ Output, Inc. Business » NYSE Symbols
IO	In Ordnung International » German
IO	Investigating Officer Governmental » Police
IO	Insertion Order Business » General
IO	Inter-Office Computing » Telecom
IO	Initial Object Computing » General
IO	INBOARD/ OUTBOARD Governmental » Transportation
IO	In Often Business » General
IO	Information Operation Governmental » Military
IO	Intestinal Obstruction Medical » Physiology
IO	Indirect Object Miscellaneous
IO	Imperial Order Governmental
IO	Interactive Optimum Academic & Science » Physics
IO	Industrial and Organizational Business » General
IO	Internex Online Business » Firms

I•o(n.): (in Greek myth) a woman loved by Zeus and changed by him into a heifer, which Hera claimed and put under Argus' guardianship.