| ENC | environmental control |
|---|---|
| FCS | faciocutaneoskeletal syndrome; fecal containment system; feedback control system; fetal calf serum; ... |
| FWPCA | Federal Water Pollution Control Administration |
| HC | hair cell; hairy cell; handicapped; head circumference; head compression; health care; healthy contr... |
| HCT | health check test; hematocrit; historic control trial; homocytotrophic; human calcitonin; hydrochlor... |