*CNTEE
**Transelectrica SA, (Tel), Romania
***Electricity Coordinating Center (EKC), Serbia
****Electricity Transmission System Operator, (ELES), Slovenia
*****Hungarian Transmission Operator Co. (MAVIR), Hungary
******Austrian Power Grid (APG), Austria
CIGRE Paris Session 2018
Ancillary Services, Demand Response (DR), distributed generation (DG), automatic frequency restoration reserves (aFRR), balancing, Control Demand, Control Target, Cross-zonal Capacity (CZC)