| PPCA | plasma prothrombin conversion accelerator; proserum prothrombin conversion accelerator |
|---|---|
| EM | early memory; ejection murmur; electromagnetic; electron micrograph; electron microscopy, electron m... |
| EI | Edmonton injector; electrolyte imbalance; electron impact; electron ionization; emotionally impaired... |
| E/M | electron microscope, electron microscopy; evaluation and management |
| CF | 1) Cystic Fibrosis 2) Complement Fixing antibody 3) Conver... |