| EFA | Epilepsy Foundation of America; essential fatty acid; extrafamily adoptee |
|---|---|
| GHAA | Group Health Association of America |
| HCA | heart cell aggregate; hepatocellular adenoma; home care aide; Hospital Corporation of America; hydro... |
| HIAA | Health Insurance Association of America |
| LIA | Laser Institute of America; leukemia-associated inhibitory activity; lock-in amplifier; lymphocyte-i... |