The meaning of the Acronym PIOS is...

PIOS is

• Program Information Online System

More Meanings For PIOS:

• Point In Oncogene Synthesis
• Pain Is Over Soon
• Program Information Online System
• Pioneer Standard Electric, Inc.
• Programmable Integrated Ordnance Suite
• Pontin's International Open Series

PIOS is also in:

• General
• Military
• NASDAQ Symbols
• Oncology
• Physiology
• Sports