| Abbreviation | Definition |
|---|---|
| CLIP | Culture and Language Immersion Program |
| CLIR | Cross language information retrieval |
| CLIR | Cross-Language Information Retrieval |
| CLISS | Content and Language Integration in Swedish Schools |
| CLLC | Centre for Logic Language and Computation |
| CLLI | Common Language Location Identification |
| CLLI | Common Language Location Indicator |
| CLLP | Center for Language and Language Practices |
| CLM | Causal Language Modeling |
| CLM | Clear Language Marketing |
| CLM | Cognitive Language Mastery |
| CLMC | Compendium of Language Management in Canada |
| CLML | Current List of Medical Literature |
| CLN | Children's Literature Network |
| CLNA | Cours de Langue de Niveau Avance |
| CLOP | Content Language Organisation Purpose |
| CLOUT | Controlled Language Optimized for Uniform Translation |
| CLP | Collaborative Language Program |
| CLP | Community Language Program |
| CLPS | Chinese Language Proficiency Scales |