The meaning of the Acronym MOO is...

MOO is

• Museums Outreach Online

More Meanings For MOO:

• MoonRock language source code file (MoonRock)
• Multi Object Oriented
• Mac Os Optimizer
• Multiplayer Online Object
• Mud Object Oriented
• Multiuser Object Oriented
• Mobile Online And Offline
• Master Of Orion
• Mothers Opposed to the Occult
• Multiuser Object Oregonstate
• My One And Only
• Multiuser Object Orientated
• Mud Object Orientedmoo
• Mayukhs Objectionally Oriented
• Memorandum Of Objection

MOO is also in:

• File Extensions
• Funnies
• General
• Military
• Science Fiction
• Software
• Telecom
• Unfiled