| 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 |