The meaning of the Acronym OES is...

OES is

• Order Of Eastern Star
• Occupation Exposure Standard
• Office Of Emergency Services
• Operation Everlasting Shadow
• One Eye Snake

More Meanings For OES:

• Old English Sheepdog Stamps
• Original Equipment Supplier
• Oregon Episcopal School
• Organization's Executive Secretary
• Object Extension Specification
• Outbound Email System
• Outbound Email System
• Order Entry System
• Other Error Sources
• Orbiter Emergency Site
• Occupational Employment Statistics
• Old English Sheepdog
• Outstanding Engineering Alumnus
• Old English Sheepdog
• Order Of Eastern Star

OES is also in:

• Awards & Medals
• Dogs Related
• Firms
• General
• NASA
• Networking
• Religion
• Software
• Unfiled
• US Government
• Veterinary