CNLL
| Acronym | Definition |
|---|---|
| CNLL | Conseil National du Logiciel Libre (French: National Council of Free Software) |
| CNLL | Complex Networks Lagrange Laboratory (Institute for Scientific Interchange Foundation) |
| CNLL | Carlos Nuno Lacerda, Lda. (Portuguese architecture firm) |
| CNLL | Concord National Little League (Concord, NH) |
| CNLL | Chandler National Little League |
| CNLL | Conference of Newer Law Librarians |
| CNLL | Central Nervous System Lymphocytic Leukemia (neurology) |