Reefs-Santa Cruz
Reel
Regi
Rei
Rejang
Rejang Kayan
Rejang-Sajau
Rek
Rekhta
Reli
Rema
Rembarunga
Remboken
Rembong
Remo
Remo-Blanco-River
Remo-Jaquirana
Remontado Agta
Rempi
Remun
Rendille
Rengao
Rengjongmu
Rengma-Simi
Rengmitca
Rennell-Bellona
Rennellese Sign Language
Repanbitip
Rerau
Rer Bare
Rerep
Reshe
Resia
Resígaro
Retta
Retuarã
Réunion Creole French
Rewandiz
Reyesano
Rgyalrongic
Rhathabe
Rhine Franconian
Rhine Franconian Middle High German
Rhinyihinyi
Rhiti
Rhodanien
Riam
Riang
Riang (India)
Riang (Myanmar)
Glottolog Languoid Names