ACGR may refer to:

• Acacia greggii, coded as ACGR by the US Department of Agriculture
• Annual compound growth rate
• Association Cantonale Genevoise de Rugby, Geneva
• Australian Competitive Grants Register, Department of Innovation, Industry, Science and Research
• Australian Corneal Graft Registry, Flinders University

• Echinocaulon perfoliatus
• Echinocephalum
• Echinocereta
• Echinocereta strigalis
• Echinocereus arizonicus
• Echinocereus berlandieri
• Echinocereus chisoensis
• Echinocereus coccineus
• Echinocereus dasyacanthus
• Echinocereus fasciculatus
• Echinocereus fendleri
• Echinocereus knippelianus
• Echinocereus mojavensis
• Echinocereus neomexicanus
• Echinocereus pectinatus
• Echinocereus pentalophus
• Echinocereus poselgeri
• Echinocereus rigidissimus
• Echinocereus stramineus
• Echinocereus subinermis
• Echinocereus viridiflorus
• Echinocereus x neomexicanus
• Echinocereus × neomexicanus
• Echinocereus ×neomexicanus
• Echinochlaena