| RA | radial pattern of incisions in the cornea that cause the cornea to bulge |
|---|---|
| RA | largest branch of the brachial plexus |
| RA | pulse of the radial artery (felt in the wrist) |
| RA | the property of symmetry about an axis |
| RA | pneumatic tire that has radial-ply casing |
| RA | superficial veins ascending the radial side of the forearm |
| RA | of or relating to automobile tires that have a strip under the tread and relatively little stiffening in the sidewalls |
| RA | pneumatic tire that has radial-ply casing |
| RA | in a radial manner |
| RA | having a symmetrical arrangement of radiating parts about a central point |
| RA | the unit of plane angle adopted under the System International d'Unites |
| RA | the quality of being bright and sending out rays of light |