1) Global data centre 
General Dental Council
General Dental Council (UK)
See under Geneva Double Curtain. Geneva Double Curtain An educational system (double curtain education) developed in the early 1960s by the American viticulture expert Dr. Nelson Shaulis (1913-2000) at Cornell University (Geneva, New York State). It belongs to the large group of so-called cordon education systems. Originally it was created esp...
acronym: Global Data Centre