| GTAP-BIO regions | Description of the regions |
| USA | United States |
| EU27 | European Union 27 |
| BRAZIL | Brazil |
| CAN | Canada |
| JAPAN | Japan |
| CHIHKG | China and Hong Kong |
| INDIA | India |
| C_C_Amer | Central and Caribbean Americas |
| S_o_Amer | South and Other Americas |
| E_Asia | East Asia |
| Mala_Indo | Malaysia and Indonesia |
| R_SE_Asia | Rest of South East Asia |
| R_S_Asia | Rest of South Asia |
| Russia | Russian Federation |
| Oth_CEE_CIS | Other East Europe and Rest of Former Soviet Union |
| R_Europe | Rest of European Countries |
| MEAS_NAfr | Middle Eastern and North Africa |
| S_S_AFR | Sub Saharan Africa |
| Oceania | Oceania countries |