Outstate Calling Area
Key Facts
Abbreviation
OCA
Pronunciation
/ˈaʊtsteɪt ˈkɔːlɪŋ ˈɛəriə/
Category
Computing
Related Field
Telecom
Other meanings of OCA
Open Control Architecture
Academic
Off Campus Advisor
Academic
Orthodontic Centers of America, Inc.
Business
Open Checking Account
Business
Organization of Chinese Americans
Community