GC
George Cross；golf course
gc
gigacycle
GCA
《航空》 ground-controlled approach 地上誘導着陸（方式）
GCB
((英))Kight [Dame] Grand Cross of the Bath バス一等勲爵士
GCC
Gulf Cooperation Council 湾岸協力会議
GCE
((英))General Certificate of Education
GCMG
((英))Knight [Dame] Grand Cross of the Order of St. Michae...
GCSE
((英))General Certificate of Secondary Education
GCT
Greenwich Civil Time グリニッジ常用時
GCVO
((英))Knight [Dame] Grand Cross of the Royal Victorian Ord...
