Definitions for "IOS"
Internet operating system
Instructor/Operator Station
This term refers to a operating system of the Company Cisco Systems
international orientation survey
International Origami Society - Japanese folding society founded by Akira Yoshizawa
Irish Orchid Society.
Interruption of Service. When local political or environmental conditions require the entire program to be pulled from an area.
Keywords:  canada, ocean, science, institute
Institute of Ocean Science (B.C., Canada)
Interest Only. As the name implies, the holder receives a portion of the cash flow derived from the interest payments produced by the underlying instrument(s).
Keywords:  circuit, output, short, current
Output short circuit current.