Orange County Astronomers
Key Facts
Abbreviation
OCA
Pronunciation
/ˈɔrɪnʤ ˈkaʊnti əˈstrɑnəmərz/
Category
Regional
Related Field
Counties
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