Operational Control Authority
Key Facts
Abbreviation
OCA
Pronunciation
/ˌɑpərˈeɪʃənəl kənˈtroʊl əˈθɔrəti/
Category
Governmental
Related Field
Military
Other meanings of OCA
Open Control Architecture
Academic
Off Campus Advisor
Academic
Orthodontic Centers of America, Inc.
Business
Open Checking Account
Business
Outstate Calling Area
Computing
Organization of Chinese Americans
Community