| RA | very swift lizard of eastern and central United States |
|---|---|
| RA | a small sloop having the keep of a knockabout but with finer lines and carrying more sail |
| RA | a program for a race meeting |
| RA | a course over which races are run |
| RA | a horse bred for racing |
| RA | usually elongate cluster of flowers along the main stem in which the flowers at the base open first |
| RA | the optically inactive form of tartaric acid that is often found in grape juice |
| RA | (botany) having stalked flowers along an elongated stem that continue to open in succession from below as the stem continues to grow |
| RA | slender fast-moving North American snakes |
| RA | an animal that races |
| RA | a fast car that competes in races |
| RA | someone who drives racing cars at high speeds |