Common Channel Interoffice Signaling

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
CCIS
Pronunciation
/ˈkɑmən ˈʧænəl ˌɪntərˈɔfəs ˈsɪgnəlɪŋ/
Category
Computing
Related Field
Telecom

Other meanings of CCIS

Customer Care Internet Service Internet
Child Care Information Service Community
Child Care Information Services Community
Care Coordination Information System Misc
Center For Computing And Information Systems Computing
Comprehensive Case Information System Misc
College Consortium For International Studies Academic
Communications in Computer and Information Science Computing
Corporate Customers Information System Misc
Center for Comparative Immigration Studies Gov