Sibaja is an acronym for "Senarai Istilah Budaya Jawa" (Javanese Cultural Terms List), a collection of cultural vocabulary from Central Java. Sibaja is a digital dictionary created in collaboration between the Central Java Provincial Language Center and Dian Nuswantoro University in Semarang. It aims to support the revitalization and conservation of the Javanese language, particularly in Central Java. The documented vocabulary covers various domains, such as traditions, arts, traditional houses, maritime affairs, agriculture, animal husbandry, plantations, and traditional foods in Central Java.