CALAS
| Acronym | Definition |
|---|---|
| CALAS | Canadian Association for Laboratory Animal Science |
| CALAS | Centro de Acción Legal-Ambiental y Social (Guatemala) |
| CALAS | Cryptococcal Antigen Latex Agglutination System |
| CALAS | Countrywide Automotive Leasing Administration System (Automotive Media Systems Ltd.) |
| CALAS | Computer-Assisted Language Analysis System |