| CHL | (botany) having a floral envelope or perianth consisting of a calyx and/or corolla |
|---|---|
| CHL | a genus of Ptilonorhynchidae |
| CHL | large bowerbird of northern Australia |
| CHL | coccoid rickettsia infesting birds and mammals |
| CHL | gram-negative parasites in warm-blooded vertebrates |
| CHL | green algae some of which are colored red by hematochrome |
| CHL | type genus of the Chlamydomonadaceae |
| CHL | frilled lizards |
| CHL | large arboreal insectivorous Australian lizard with a ruff of skin around the neck |
| CHL | thick-walled asexual resting spore of certain fungi and algae |
| CHL | very small Argentine armadillo with pale silky hair and pink plates on head and neck |
| CHL | pichiciago |