There are multiple definitions:

1. nucleotide binding fold(English)

   • Biochemistry

2. Netherlands Bonebank Foundation(English)

   • Bio Implant Services (established in 1988) was in 2010 merged with NBF to become BISLIFE Foundation
   • BISLIFE
   • Organizations (documentation), Transplantation, Musculoskeletal system
   • https://www.etb…mp;anav=2454067