What is "caja"

Caja (meaning "box" in Spanish) can refer to:

• Caja or caixa, a Spanish savings bank similar to a credit union
• Caja project, a Google security-project for "virtual iframes"
• Caja del Rio, a mesa in New Mexico, USA
• Caja vallenata, a drum similar to a tambora
• Caja China, see Nochebuena
• Caja, the official file manager for the MATE desktop environment