What is the meaning of Origo?

The reference point on which a deictic relationship is based.

origin (in a coordinate system)

(coordinate) origin

origin

(commencement) act, event or process of coming into existence: beginning, origination

(particularly, of life) event or process of being born, birth

(source) origin, source

origin

origin (point at which the axes of a coordinate system intersect)

origin (point at which the axes of a coordinate system intersect)

origin (point at which the axes of a coordinate system intersect)

Source: wiktionary.org