There are multiple definitions:

1. Centrum voor Geestelijke Gezondheidszorg(Belgian Dutch)

   • in Vlaanderen
   • Psychiatry, Psychology
   • https://www.gee…ndheidszorg-cgg

2. cytosine-guanine-guanine(English)

   • sequence of chemical bases. The trinucleotide repeat is up to 55 CGGs long in the normal population. In patients with fragile X syndrome, a repeat length exceeding 200 CGGs (full mutation) generally leads to methylation of the repeat and the promoter region, which is accompanied by silencing of the FMR1 gene
   • FMR-1, FXS
   • Genetics, Mental health
   • https://doi.org…04.2011.01723.x