The meaning of the Acronym ZOS is...

ZOS is

• Zelgadis Obsession Syndrome

More Meanings For ZOS:

• Zero-Outage Scheduler
• Zelgadis Obsession Syndrome
• Osorno, Chile
• FRANCISCO LEÓN ZOQUE: a language of Mexico

ZOS is also in:

• Airport Codes
• Language Codes (3 Letters)
• Networking
• Physiology