| iso639ID iso639Name |
| 639 Root ▶ nycl NotYetClassified ▶ nycl-h NotYetClassified-h ▷ hid Hidatsa |
| ethnologueID ethnologueName |
| hid Hidatsa |
| glottologID glottologName |
glotto Root ▶ siou1252 Siouan ▶ core1249 Core Siouan ▶ miss1252 Missouri River Siouan ▷ hida1246 Hidatsa
|
| geoentityID geoentityName |
| na•US United States |