Share on Facebook Share on Twitter Email
Answers.com

I&O

 
 
is short for:

Intake and Output

Search unanswered questions...
Enter a word or phrase...
All Community Q&A Reference topics
 
 
 
Learn More
Middletown and Cincinnati Railroad
Indiana and Ohio Railway
Frank R. Wallace

Post a question - any question - to the WikiAnswers community:

 

Copyrights:

Abbreviations. STANDS4.com - The source for acronyms and abbreviations. Copyright ©2006 STANDS4 LLC. All rights reserved.  Read more