| k | num | v's |
| CEMT | 30 | I (10), II (12), III (3), IV (3), Vb (2), |
| ISO3166-1 | 3 | BY (1), RU (1), UA (1), |
| ISO3166-1:alpha2 | 3 | BY (1), RU (1), UA (1), |
| ISO3166-1:alpha3 | 3 | BLR (1), RUS (1), UKR (1), |
| ISO3166-1:numeric | 3 | 112 (1), 643 (1), 804 (1), |
| ISO3166-2 | 6 | BY-HO (1), RU-BRY (1), UA-32 (1), UA-53 (1), UA-59 (1), UA-74 (1), |