| GCAM_region_ID,region | |
| 1,USA | |
| 2,Africa_Eastern | |
| 3,Africa_Northern | |
| 4,Africa_Southern | |
| 5,Africa_Western | |
| 6,Australia_NZ | |
| 7,Brazil | |
| 8,Canada | |
| 9,Central America and Caribbean | |
| 10,Central Asia | |
| 11,China | |
| 12,EU-12 | |
| 13,EU-15 | |
| 14,Europe_Eastern | |
| 15,Europe_Non_EU | |
| 16,European Free Trade Association | |
| 17,India | |
| 18,Indonesia | |
| 19,Japan | |
| 20,Mexico | |
| 21,Middle East | |
| 22,Pakistan | |
| 23,Russia | |
| 24,South Africa | |
| 25,South America_Northern | |
| 26,South America_Southern | |
| 27,South Asia | |
| 28,South Korea | |
| 29,Southeast Asia | |
| 30,Taiwan | |
| 31,Argentina | |
| 32,Colombia | |
| 33,Global | |