1. The blood group (approximately 85% of people) whose red cells have the Rh factor (Rh antigen)
   - Rh positive

Type of: blood group, blood type

• m
• M-1
• M-1 rifle
• M-theory
• M. J. Schleiden
• M2
• M3
• ma
• ma'am
• Maalox
• maar
• Maarianhamina
• maas
• mac
• macabre
• Macaca
• Macaca irus
• Macaca mulatta
• Macaca radiata
• Macaca sylvana
• macaco
• macadam
• macadamia
• Macadamia integrifolia
• macadamia nut