CATL
| Acronym | Definition |
|---|---|
| CATL | CTIA (Cellular Telecommunications and Internet Association) Authorized Testing Laboratory |
| CATL | Chronology and Time Line (US FEMA) |
| CATL | Centre for the Advancement of Teaching and Learning |
| CATL | Cattlemen Advocating through Litigation (est. 1995; fund) |
| CATL | California Association of Texas Longhorn Breeders |
| CATL | Conversations About the Light (band) |