ISBT Human Blood Group Systems ISBT Number Name Abbreviation 001 ABO ABO 002 MNS MNS 003 P P 004 Rh RH 005 Lutheran LU 006 Kell KEL 007 Lewis LE 008 Duffy FY 009 Kidd JK 010 Diego DI 011 Cartwright YT 012 XG XG 013 Scianna SC 014 Dombrock DO 015 Colton CO 016 Landsteiner-Wiener LW 017 Chido/Rodgers CH/RG 018 Hh H 019 Kx XK 020 Gerbich GE 021 Cromer CROM 022 Knops KN 023 Indian IN 024 Ok OK 025 Raph RAPH 026 JMH JMH Unassigned Enlarge