- CALD stands for Culturally and Linguistically Diverse
- CALD stands for Callidus Software Inc. (stock symbol)
- CALD stands for Council of Asian Liberals and Democrats
- CALD stands for Center for Automated Learning and Discovery (School of Computer Science, Carnegie-Mellon)
- CALD stands for Centre d’Amélioration du Logement de la Drôme (French: Drôme Housing Improvement Center; Valence, Drôme, France)
- CALD stands for Cellular Automata-Based Laser Dynamics (distributed computing)
- CALD stands for Computer-Aided Logic Design
- CALD stands for Certified Accounting and Leadership Design (Jefferson City, MO)
CALD