Allocentricity refers to a representation of all points from which the system can be seen, rather than a particular point of view from which the system is seen.
Space Syntax Glossary
Hillier, B. (2003), The architectures of seeing and going:or, are cities shaped by bodies or minds? And is there a syntax ofspatial cognition? In: (Proceedings) 4th International Space Syntax Symposium: London, UK. pp.06.18