| CLIR | Calling Line Identification Restriction 
| Others |
| CLIR | Center for Leadership, Information, and Research
| Others |
| CLIR | Center for Learning in Retirement
| Others |
| CLIR | Collaborative Laboratory Integrated Reports
| Others |
| CLIR | Committee on Libraries and Information Resources
| Others |
| CLIR | Confraternidad Latinoamericana de Iglesias Reformadas
| Others |
| CLIR | Council for Library and Information Resources
| Others |
| CLIR | Council on Library and Information Resources
| Others |
| CLIR | Cross language information retrieval
| Others |
| CLIR | Cross Lingual Information Retrieval
| Others |
| CLIR | Cross Linked Information Resources
| Others |
| CLIR | Cross-Language Information Retrieval
| Others |