ISO 3166-1 Officially assigned code elements Officially assigned code elements

| English_short_name_upper_lower_case | Alpha_2_code | Alpha_3_code | Numeric_code | ISO_3166_2_codes |
|---|---|---|---|---|
| British Indian Ocean Territory | IO | IOT | 86 | ISO 3166-2:IO |
| Brunei Darussalam | BN | BRN | 96 | ISO 3166-2:BN |
| Bulgaria | BG | BGR | 100 | ISO 3166-2:BG |
| Burkina Faso | BF | BFA | 854 | ISO 3166-2:BF |
| Burundi | BI | BDI | 108 | ISO 3166-2:BI |
| Cambodia | KH | KHM | 116 | ISO 3166-2:KH |
| Cameroon | CM | CMR | 120 | ISO 3166-2:CM |
| Canada | CA | CAN | 124 | ISO 3166-2:CA |
| Cape Verde | CV | CPV | 132 | ISO 3166-2:CV |
| Cayman Islands | KY | CYM | 136 | ISO 3166-2:KY |
| Central African Republic | CF | CAF | 140 | ISO 3166-2:CF |
| Chad | TD | TCD | 148 | ISO 3166-2:TD |
| Chile | CL | CHL | 152 | ISO 3166-2:CL |
| China | CN | CHN | 156 | ISO 3166-2:CN |
| Christmas Island | CX | CXR | 162 | ISO 3166-2:CX |
| Cocos (Keeling) Islands | CC | CCK | 166 | ISO 3166-2:CC |