The meaning of the Acronym OWL is...

OWL is

• Ordinary Wizarding Levels

More Meanings For OWL:

• Object Windows Library
• Ontology Web Language
• Ordinary Wizarding Level
• OverWhelmingly Large telescope
• One Way Low
• Online Writing Laboratory
• Overstreet Whiteness Level
• Ordinary Wizarding Levels
• Often Will Leak
• Outlined White Letters
• Older Womens League
• Orchestrating Wisdom And Learning
• Online Web Learning
• Ongoing Weight Loss
• Older Wiser Literature

OWL is also in:

• Astronomy
• Chat
• Colors
• Electronics
• General
• Science Fiction
• Unfiled
• Universities