| ACR | a town in Italy in southwestern Sicily near the coast |
|---|---|
| ACR | cellular slime molds |
| ACR | a town and port in northwestern Israel in the eastern Mediterranean |
| ACR | a territory of western Brazil bordering on Bolivia and Peru |
| ACR | a unit of area (4840 square yards) used in English-speaking countries |
| ACR | one twelfth of an acre-foot |
| ACR | the volume of water that would cover 1 acre to a depth of 1 foot |
| ACR | an area of ground used for some particular purpose (such as building or farming) |
| ACR | extensive landed property (especially in the country) retained by the owner for his own use |
| ACR | harsh or corrosive in tone |
| ACR | strong and sharp |
| ACR | grasshopper with short antennae |