| ECH | large genus of low-growing shrubby ribbed cacti of Mexico and southwestern United States |
|---|---|
| ECH | annual or perennial succulent grasses of warm regions |
| ECH | a coarse annual panic grass |
| ECH | coarse annual grass cultivated in Japan and southeastern Asia for its edible seeds and for forage |
| ECH | infestation with larval echinococci (tapeworms) |
| ECH | tapeworms whose larvae are parasitic in humans and domestic animals |
| ECH | marine invertebrates with tube feet and calcite-covered five-part radially symmetrical bodies |
| ECH | a family of echinoderms |
| ECH | a genus of echinoderms |
| ECH | radially symmetrical marine invertebrates including e.g. starfish and sea urchins and sea cucumbers |
| ECH | sea urchins and sand dollars |
| ECH | genus of Mediterranean and Eurasian herbs: globe thistles |