| ACR | a moss in which the main axis is terminated by the archegonium (and hence the capsule) |
|---|---|
| ACR | small genus of trees of Indonesia and Malaysia |
| ACR | East Indian timber tree with hard durable wood used especially for tea boxes |
| ACR | having a subterminal centromere |
| ACR | a chromosome with the centromere near one end so that one chromosomal arm is short and one is long |
| ACR | a genus of Sylviidae |
| ACR | small European warbler that breeds among reeds and wedges and winters in Africa |
| ACR | a congenital abnormality of the skull |
| ACR | genus of herbs and shrubs of Australia and South Africa: everlasting flower |
| ACR | flower of southwestern Australia having bright pink daisylike papery flowers |
| ACR | Central and South American feather palms |
| ACR | tropical American feather palm having a swollen spiny trunk and edible nuts |