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