| CALP | Carbohydrate Addicts Lifelong Program 
| Others |
| CALP | Carbohydrate Addicts Lifespan Plan
| Others |
| CALP | Carbohydrate Addicts Lifespan Program
| Others |
| CALP | Civil Aircraft Landing Permit
| Others |
| CALP | Cognitive Academic Language Proficiency
| Others |
| CALP | Cognitive Application Language Production
| Others |
| CALP | Colegio de Abogados de La Plata
| Others |
| CALP | Collaborative for Advanced Landscape Planning
| Others |
| CALP | Colorado Agricultural Leadership Program
| Others |
| CALP | Community Adult Learning Program
| Others |
| CALP | Community Advantage Leadership Program
| Others |
| CALP | Constructionist Approaches to Language Pedagogy
| Others |
| CALP | Cristalleria Artistica La Piana
| Others |
| CALP | Customer Activation And Loyalty Program
| Others |