The meaning of the Acronym OCA is...

OCA is

• Orthodontic Centers of America, Inc.

More Meanings For OCA:

• Observatoire de la Côte d'Azur
• Oceanic Control Area
• Open Checking Account
• Orthodontic Centers of America, Inc.
• Ohio Collectors Association
• Originating Case Agency Number
• Online Crash Analysis
• Over Clocker's Addiction
• Outstate Calling Area
• Offensive Counter Air
• Originating Case Agency
• Ottawa Construction Association
• Oregon Cattlemen's Association
• Oxford Capacity Analysis
• The Open Coloring Axiom

OCA is also in:

• Accounting
• Astronomy
• Construction
• Drivers
• Farming
• General
• Law
• Military
• NYSE Symbols
• Ocean Science
• Professional Organizations
• Telecom
• Unfiled
• US Government