| ROC | one of the West's most beautiful wildflowers |
|---|---|
| ROC | pale gray Eurasian pigeon having black-striped wings from which most domestic species are descended |
| ROC | pink-flowered perennial of rocky regions of western United States |
| ROC | plant that grows on or among rocks or is suitable for a rock garden |
| ROC | chiefly lithophytic or epiphytic fern of North America and east Asia |
| ROC | a plant of the genus Calandrinia |
| ROC | very large python of tropical and southern Africa |
| ROC | small short-eared burrowing mammal of rocky uplands of Asia and western North America |
| ROC | hyrax that lives in rocky areas |
| ROC | mountain rock dweller of Mexico and most southern parts of United States southwest |
| ROC | small shrubs of scrub and dry woodland regions of southern Europe and North Africa |
| ROC | any of numerous varieties of helianthemums having small roselike yellow or white or reddish flowers |