| ACR | stout tropical swamp fern (especially tropical America) having large fronds with golden yellow sporangia covering the undersides |
|---|---|
| ACR | a salt or ester of propenoic acid |
| ACR | a glassy thermoplastic |
| ACR | a synthetic fabric |
| ACR | used especially by artists |
| ACR | a glassy thermoplastic |
| ACR | polymerized from acrylonitrile |
| ACR | an unsaturated liquid carboxylic acid used in the manufacture of acrylic resins |
| ACR | polymerized from acrylonitrile |
| ACR | used especially by artists |
| ACR | a glassy thermoplastic |
| ACR | a colorless liquid unsaturated nitrile made from propene |