Ruminants of the family Bovidae consisting of Bubalus arnee and Syncerus caffer. This concept is differentiated from BISON, which refers to Bison bison and Bison bonasus.

'Rats, Inbred BUF' is a strain of laboratory rats (Rattus norvegicus) that are selectively bred and inbred for research purposes, characterized by their uniform genetic background, high susceptibility to cancer, and frequent use in oncology and carcinogenesis studies.