CQL

As an abbreviation, CQL can refer to:
 * Chess Query Language, a query language for interrogating chess databases
 * Contextual Query Language (or common query language), for information retrieval
 * Cassandra Query Language, for Apache Cassandra
 * Classora Query Language, for Classora Knowledge Base
 * Clinical Quality Language, a high-level, domain-specific language focused on clinical quality and targeted at measure and decision support artifact authors.
 * CIM Query Language, a query language for the Common Information Model (CIM) standard from the Distributed Management Task Force (DMTF)
 * Cypher Query Language, a declarative graph query language that allows for expressive and efficient querying and updating of a property graph.
 * Confluence Query Language, for Atlassian Confluence
 * Chén Qíng Lìng (陈情令), The Untamed, a Chinese TV series