CLTL
| Acronym | Definition |
|---|---|
| CLTL | Common Lisp the Language (book by Guy L. Steele) |
| CLTL | Changing Lives Through Literature (alternative sentencing program for criminal offenders) |
| CLTL | Chemical Leaman Tank Lines, Inc (Gloucester County, New Jersey) |
| CLTL | Cutaneous Lymphoma of T-Lymphocytes (radiology) |