| RAI | an arc of colored light in the sky caused by refraction of the sun's rays by rain |
|---|---|
| RAI | a stout cylindrical cactus of the southwest United States and adjacent Mexico |
| RAI | small freshwater fish of South America and West Indies |
| RAI | a kind of lorikeet |
| RAI | Pacific coast fish |
| RAI | Chinese pink with deeply toothed rose-lilac flowers with a purplish eye |
| RAI | streamlined cigar-shaped jack |
| RAI | Pacific coast fish |
| RAI | deciduous ornamental hybrid of southeastern Asia and Hawaii having racemes of flowers ranging in color from cream to orange and red |
| RAI | important marine and landlocked food fish of eastern North America and Alaska |
| RAI | common smelt of eastern North America and Alaska |
| RAI | found in Pacific coastal waters and streams from lower California to Alaska |