Empty-weight center of gravity

The center of gravity of an aircraft when it contains only the items specified in the aircraft empty weight.

Aviation Maintenance Technician Handbook — General, p. G-4

Also defined in 1 more source

This is the center of gravity of the aircraft in the empty condition, containing only the items specified in the aircraft empty weight. This CG is an essential part of the weight and balance record of the aircraft.

Aircraft Weight and Balance Handbook, p. G-3

Taught in GEN-C Quick reference.